{"id":2077,"date":"2025-03-24T08:48:22","date_gmt":"2025-03-23T23:48:22","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2077"},"modified":"2025-03-24T08:48:48","modified_gmt":"2025-03-23T23:48:48","slug":"%e3%80%90%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%e3%80%91stdgetline%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%a8%e5%ae%9f%e8%b7%b5%e3%83%86%e3%82%af%e3%83%8b%e3%83%83%e3%82%af15%e9%81%b8","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2077","title":{"rendered":"\u3010\u5b8c\u5168\u30ac\u30a4\u30c9\u3011std::getline\u306e\u4f7f\u3044\u65b9\u3068\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af15\u9078 &#8211; \u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u5bfe\u7b56\u304b\u3089\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u307e\u3067"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">std::getline\u3068\u306f \u2013 \u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u5b8c\u5168\u89e3\u8aac<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u6587\u5b57\u5217\u5165\u529b\u306e\u65b0\u6a19\u6e96 \u2013 std::getline\u304c\u9078\u3070\u308c\u308b\u7406\u7531<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">std::getline\u306e\u57fa\u672c\u69cb\u6587\u3068\u52d5\u4f5c\u539f\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">std::getline \u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u30d5\u30a1\u30a4\u30eb\u5165\u529b\u306b\u304a\u3051\u308b\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u8aad\u307f\u53d6\u308a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-11\">\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u5b89\u5168\u306b\u51e6\u7406\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-13\">\u533a\u5207\u308a\u6587\u5b57\u3092\u6d3b\u7528\u3057\u305fCSV\u30d1\u30fc\u30b5\u30fc\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u5165\u529b\u30d0\u30c3\u30d5\u30a1\u306e\u6b8b\u7559\u30c7\u30fc\u30bf\u306b\u3088\u308b\u8aa4\u52d5\u4f5c\u306e\u89e3\u6c7a\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-25\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u9069\u5207\u306a\u4f8b\u5916\u51e6\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-29\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-30\">\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u6700\u9069\u306a\u8a2d\u5b9a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-32\">\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u3092\u512a\u5148\u7684\u306b\u5b9f\u73fe\u3059\u308b\u30d1\u30bf\u30fc\u30f3<\/a>      <\/li>      <li>        <a href=\"#i-34\">\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u306b\u304a\u3051\u308b\u52b9\u7387\u5316\u6226\u7565<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-37\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-38\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u5805\u7262\u306a\u5b9f\u88c5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-39\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u653b\u6483\u304b\u3089\u306e\u4fdd\u8b77\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-41\">\u5165\u529b\u30c7\u30fc\u30bf\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-43\">\u30bb\u30ad\u30e5\u30a2\u306a\u5b9f\u88c5\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-44\">\u5fdc\u7528\u5b9f\u88c5\u4f8b\u3068\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-45\">\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u30d1\u30fc\u30b5\u30fc\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-46\">\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u89e3\u6790\u30c4\u30fc\u30eb\u306e\u4f5c\u6210\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-47\">\u5bfe\u8a71\u578b\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">std::getline\u3068\u306f \u2013 \u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u5b8c\u5168\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u6587\u5b57\u5217\u5165\u529b\u306e\u65b0\u6a19\u6e96 \u2013 std::getline\u304c\u9078\u3070\u308c\u308b\u7406\u7531<\/h3>\n\n\n\n<p>std::getline\u306f\u3001C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u63d0\u4f9b\u3059\u308b\u6587\u5b57\u5217\u5165\u529b\u306e\u305f\u3081\u306e\u95a2\u6570\u3067\u3059\u3002\u5f93\u6765\u306eC\u8a00\u8a9e\u30b9\u30bf\u30a4\u30eb\u306e\u5165\u529b\u65b9\u6cd5\u3068\u6bd4\u8f03\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u512a\u4f4d\u70b9\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u578b\u5b89\u5168\u6027<\/strong>: \u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b<\/li>\n\n\n\n<li><strong>\u67d4\u8edf\u306a\u533a\u5207\u308a\u6587\u5b57<\/strong>: \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u6539\u884c\u6587\u5b57\u4ee5\u5916\u3082\u6307\u5b9a\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u6587\u5b57\u5217\u5168\u4f53\u306e\u53d6\u5f97<\/strong>: \u30b9\u30da\u30fc\u30b9\u3092\u542b\u3080\u6587\u5b57\u5217\u3082\u4e00\u5ea6\u306b\u8aad\u307f\u53d6\u308a\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u4f8b\u5916\u51e6\u7406<\/strong>: \u5165\u529b\u30a8\u30e9\u30fc\u3092\u9069\u5207\u306b\u691c\u51fa\u30fb\u51e6\u7406\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">std::getline\u306e\u57fa\u672c\u69cb\u6587\u3068\u52d5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>std::getline\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u306f\u4ee5\u4e0b\u306e2\u3064\u306e\u5f62\u5f0f\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5f62\u5f0f1: \u6587\u5b57\u5217\u3092\u53d7\u3051\u53d6\u308b\u57fa\u672c\u5f62\nstd::getline(std::istream&amp; input, std::string&amp; str);\n\n\/\/ \u5f62\u5f0f2: \u533a\u5207\u308a\u6587\u5b57\u3092\u6307\u5b9a\u3059\u308b\u62e1\u5f35\u5f62\nstd::getline(std::istream&amp; input, std::string&amp; str, char delim);<\/pre>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u57fa\u672c\u7684\u306a\u4f7f\u7528\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;iostream&gt;\n#include &lt;string&gt;\n\nint main() {\n    std::string input_line;\n\n    \/\/ \u6a19\u6e96\u5165\u529b\u304b\u30891\u884c\u8aad\u307f\u8fbc\u307f\n    std::getline(std::cin, input_line);\n\n    \/\/ \u30ab\u30f3\u30de\u3092\u533a\u5207\u308a\u6587\u5b57\u3068\u3057\u3066\u6307\u5b9a\u3057\u305f\u8aad\u307f\u8fbc\u307f\n    std::getline(std::cin, input_line, ',');\n\n    return 0;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-3\">\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u8aad\u307f\u53d6\u308a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6307\u5b9a\u3055\u308c\u305f\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\uff08std::cin\u306a\u3069\uff09\u304b\u3089\u30c7\u30fc\u30bf\u30921\u6587\u5b57\u305a\u3064\u8aad\u307f\u53d6\u308a\u307e\u3059<\/li>\n\n\n\n<li>\u8aad\u307f\u53d6\u3089\u308c\u305f\u6587\u5b57\u306f\u5185\u90e8\u30d0\u30c3\u30d5\u30a1\u306b\u84c4\u7a4d\u3055\u308c\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u533a\u5207\u308a\u6587\u5b57\u306e\u691c\u51fa<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u6539\u884c\u6587\u5b57\uff08\\n\uff09\u304c\u533a\u5207\u308a\u6587\u5b57\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059<\/li>\n\n\n\n<li>\u533a\u5207\u308a\u6587\u5b57\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u8aad\u307f\u53d6\u308a\u3092\u7d99\u7d9a\u3057\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6587\u5b57\u5217\u306e\u683c\u7d0d<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8aad\u307f\u53d6\u3089\u308c\u305f\u6587\u5b57\u5217\u306f\u6307\u5b9a\u3055\u308c\u305fstd::string\u5909\u6570\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059<\/li>\n\n\n\n<li>\u533a\u5207\u308a\u6587\u5b57\u81ea\u4f53\u306f\u7d50\u679c\u306e\u6587\u5b57\u5217\u306b\u306f\u542b\u307e\u308c\u307e\u305b\u3093<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-4\">\u623b\u308a\u5024\u3068\u72b6\u614b\u30d5\u30e9\u30b0<\/h4>\n\n\n\n<p>getline\u306f\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u3078\u306e\u53c2\u7167\u3092\u8fd4\u3057\u3001\u4ee5\u4e0b\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string line;\nif (std::getline(std::cin, line)) {\n    \/\/ \u8aad\u307f\u53d6\u308a\u6210\u529f\n} else {\n    \/\/ \u8aad\u307f\u53d6\u308a\u5931\u6557\uff08EOF\u307e\u305f\u306f\u30a8\u30e9\u30fc\uff09\n}<\/pre>\n\n\n\n<p>\u4e3b\u306a\u72b6\u614b\u30d5\u30e9\u30b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>good()<\/strong>: \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044<\/li>\n\n\n\n<li><strong>eof()<\/strong>: \u30d5\u30a1\u30a4\u30eb\u7d42\u7aef\u306b\u9054\u3057\u305f<\/li>\n\n\n\n<li><strong>fail()<\/strong>: \u8aad\u307f\u53d6\u308a\u64cd\u4f5c\u304c\u5931\u6557\u3057\u305f<\/li>\n\n\n\n<li><strong>bad()<\/strong>: \u6df1\u523b\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u4ed6\u306e\u5165\u529b\u65b9\u6cd5\u3068\u306e\u6bd4\u8f03<\/h4>\n\n\n<div id=\"id-271c882b-3a1e-4b71-a2b8-44fcf11d734d\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>std::getline<\/th><th>std::cin &gt;&gt;<\/th><th>gets()<\/th><\/tr><\/thead><tbody><tr><td>\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u5bfe\u7b56<\/td><td>\u2705<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>\u30b9\u30da\u30fc\u30b9\u3092\u542b\u3080\u6587\u5b57\u5217\u306e\u8aad\u307f\u53d6\u308a<\/td><td>\u2705<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>\u30ab\u30b9\u30bf\u30e0\u533a\u5207\u308a\u6587\u5b57<\/td><td>\u2705<\/td><td>\u274c<\/td><td>\u274c<\/td><\/tr><tr><td>\u578b\u5b89\u5168\u6027<\/td><td>\u2705<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>\u4f8b\u5916\u51e6\u7406\u306e\u30b5\u30dd\u30fc\u30c8<\/td><td>\u2705<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5165\u529b\u30d0\u30c3\u30d5\u30a1\u306e\u30af\u30ea\u30a2<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6570\u5024\u5165\u529b\u5f8c\u306e\u6539\u884c\u6587\u5b57\u3092\u6d88\u8cbb\nint number;\nstd::cin &gt;&gt; number;\nstd::cin.ignore(std::numeric_limits&lt;std::streamsize&gt;::max(), '\\n');\nstd::string line;\nstd::getline(std::cin, line);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\u51e6\u7406\u306e\u5b9f\u88c5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string line;\nwhile (std::getline(std::cin, line)) {\n    try {\n        \/\/ \u5165\u529b\u51e6\u7406\n    } catch (const std::exception&amp; e) {\n        std::cerr &lt;&lt; \"\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n        continue;\n    }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u7a7a\u884c\u306e\u30c1\u30a7\u30c3\u30af<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string line;\nif (std::getline(std::cin, line) &amp;&amp; !line.empty()) {\n    \/\/ \u975e\u7a7a\u884c\u306e\u51e6\u7406\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u4f7f\u7528\u65b9\u6cd5\u3084\u30a8\u30e9\u30fc\u51e6\u7406\u3001\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u306e\u7fd2\u5f97\u3078\u3068\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">std::getline \u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30d5\u30a1\u30a4\u30eb\u5165\u529b\u306b\u304a\u3051\u308b\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u8aad\u307f\u53d6\u308a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u306f\u5b9f\u52d9\u3067\u983b\u7e41\u306b\u767a\u751f\u3059\u308b\u30bf\u30b9\u30af\u3067\u3059\u3002std::getline\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u304b\u3064\u5b89\u5168\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">\u57fa\u672c\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u53d6\u308a<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;fstream&gt;\n#include &lt;string&gt;\n#include &lt;iostream&gt;\n\nvoid readFile(const std::string&amp; filename) {\n    std::ifstream file(filename);\n    if (!file) {\n        throw std::runtime_error(\"\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u307e\u305b\u3093\u3067\u3057\u305f: \" + filename);\n    }\n\n    std::string line;\n    while (std::getline(file, line)) {\n        \/\/ \u5404\u884c\u306e\u51e6\u7406\n        std::cout &lt;&lt; \"Read: \" &lt;&lt; line &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306e\u52b9\u7387\u7684\u306a\u8aad\u307f\u53d6\u308a<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;fstream&gt;\n#include &lt;string&gt;\n#include &lt;vector&gt;\n\nstd::vector&lt;std::string&gt; readLargeFile(const std::string&amp; filename) {\n    std::vector&lt;std::string&gt; lines;\n    std::ifstream file(filename);\n\n    \/\/ \u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u6700\u9069\u5316\n    file.rdbuf()-&gt;pubsetbuf(nullptr, 0);\n\n    \/\/ \u4e88\u7d04\u306b\u3088\u308b\u518d\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u56de\u6570\u306e\u524a\u6e1b\n    lines.reserve(1000);  \/\/ \u4e88\u60f3\u3055\u308c\u308b\u884c\u6570\u306b\u5fdc\u3058\u3066\u8abf\u6574\n\n    std::string line;\n    while (std::getline(file, line)) {\n        lines.emplace_back(std::move(line));  \/\/ move\u306b\u3088\u308b\u30b3\u30d4\u30fc\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\n    }\n\n    return lines;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u5b89\u5168\u306b\u51e6\u7406\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u306e\u51e6\u7406\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u306e\u4e21\u9762\u3067\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u5b89\u5168\u306a\u5165\u529b\u51e6\u7406\u306e\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">\u5165\u529b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u4ed8\u304d\u306e\u6587\u5b57\u5217\u53d6\u5f97<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;string&gt;\n#include &lt;iostream&gt;\n#include &lt;limits&gt;\n\nstd::string getValidatedInput(const std::string&amp; prompt, \n                            size_t minLength = 0,\n                            size_t maxLength = std::numeric_limits&lt;size_t&gt;::max()) {\n    std::string input;\n    bool isValid = false;\n\n    while (!isValid) {\n        std::cout &lt;&lt; prompt;\n\n        if (std::getline(std::cin, input)) {\n            if (input.length() &gt;= minLength &amp;&amp; input.length() &lt;= maxLength) {\n                isValid = true;\n            } else {\n                std::cout &lt;&lt; \"\u5165\u529b\u306f\" &lt;&lt; minLength &lt;&lt; \"\u304b\u3089\" &lt;&lt; maxLength \n                         &lt;&lt; \"\u6587\u5b57\u306e\u9593\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\" &lt;&lt; std::endl;\n            }\n        } else {\n            std::cin.clear();  \/\/ \u30a8\u30e9\u30fc\u30d5\u30e9\u30b0\u306e\u30af\u30ea\u30a2\n            std::cin.ignore(std::numeric_limits&lt;std::streamsize&gt;::max(), '\\n');\n            std::cout &lt;&lt; \"\u7121\u52b9\u306a\u5165\u529b\u3067\u3059\u3002\u518d\u5ea6\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002\" &lt;&lt; std::endl;\n        }\n    }\n\n    return input;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u533a\u5207\u308a\u6587\u5b57\u3092\u6d3b\u7528\u3057\u305fCSV\u30d1\u30fc\u30b5\u30fc\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p>CSV\u30d5\u30a1\u30a4\u30eb\u306e\u51e6\u7406\u306f\u4e00\u822c\u7684\u306a\u30bf\u30b9\u30af\u3067\u3059\u304c\u3001\u9069\u5207\u306a\u5b9f\u88c5\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-14\">\u30b7\u30f3\u30d7\u30eb\u306aCSV\u30d1\u30fc\u30b5\u30fc<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;vector&gt;\n#include &lt;sstream&gt;\n\nclass CSVParser {\nprivate:\n    char delimiter;\n\npublic:\n    explicit CSVParser(char delim = ',') : delimiter(delim) {}\n\n    std::vector&lt;std::string&gt; parseLine(const std::string&amp; line) {\n        std::vector&lt;std::string&gt; fields;\n        std::stringstream ss(line);\n        std::string field;\n\n        \/\/ \u533a\u5207\u308a\u6587\u5b57\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5206\u5272\n        while (std::getline(ss, field, delimiter)) {\n            \/\/ \u524d\u5f8c\u306e\u7a7a\u767d\u3092\u524a\u9664\n            field.erase(0, field.find_first_not_of(\" \\t\"));\n            field.erase(field.find_last_not_of(\" \\t\") + 1);\n            fields.push_back(field);\n        }\n\n        return fields;\n    }\n\n    std::vector&lt;std::vector&lt;std::string&gt;&gt; parseFile(const std::string&amp; filename) {\n        std::vector&lt;std::vector&lt;std::string&gt;&gt; data;\n        std::ifstream file(filename);\n        std::string line;\n\n        while (std::getline(file, line)) {\n            if (!line.empty()) {\n                data.push_back(parseLine(line));\n            }\n        }\n\n        return data;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">\u9ad8\u5ea6\u306aCSV\u51e6\u7406\u306e\u5b9f\u88c5\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;optional&gt;\n\nclass AdvancedCSVParser {\npublic:\n    struct ParseOptions {\n        char delimiter = ',';\n        bool skipEmptyLines = true;\n        bool trimFields = true;\n        std::optional&lt;char&gt; quoteChar = '\"';\n    };\n\n    static std::vector&lt;std::string&gt; parseLine(\n        const std::string&amp; line,\n        const ParseOptions&amp; options = ParseOptions()) {\n\n        std::vector&lt;std::string&gt; fields;\n        std::string field;\n        bool inQuotes = false;\n\n        for (size_t i = 0; i &lt; line.length(); ++i) {\n            char c = line[i];\n\n            if (options.quoteChar &amp;&amp; c == options.quoteChar.value()) {\n                inQuotes = !inQuotes;\n            } else if (c == options.delimiter &amp;&amp; !inQuotes) {\n                if (options.trimFields) {\n                    trimString(field);\n                }\n                fields.push_back(field);\n                field.clear();\n            } else {\n                field += c;\n            }\n        }\n\n        \/\/ \u6700\u5f8c\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u51e6\u7406\n        if (options.trimFields) {\n            trimString(field);\n        }\n        fields.push_back(field);\n\n        return fields;\n    }\n\nprivate:\n    static void trimString(std::string&amp; str) {\n        const std::string whitespace = \" \\t\\r\\n\";\n        str.erase(0, str.find_first_not_of(whitespace));\n        str.erase(str.find_last_not_of(whitespace) + 1);\n    }\n};<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u5b9f\u969b\u306e\u958b\u767a\u73fe\u5834\u3067\u76f4\u9762\u3059\u308b\u69d8\u3005\u306a\u8981\u4ef6\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u51e6\u7406\u306e\u9069\u5207\u306a\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u914d\u616e<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027<\/li>\n\n\n\n<li>\u62e1\u5f35\u6027\u306e\u78ba\u4fdd<\/li>\n<\/ul>\n\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u5b9f\u88c5\u3092\u884c\u3046\u969b\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u5165\u529b\u30d0\u30c3\u30d5\u30a1\u306e\u6b8b\u7559\u30c7\u30fc\u30bf\u306b\u3088\u308b\u8aa4\u52d5\u4f5c\u306e\u89e3\u6c7a\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">\u554f\u984c1: \u6570\u5024\u5165\u529b\u5f8c\u306e getline \u304c\u7a7a\u884c\u3092\u8fd4\u3059<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;iostream&gt;\n#include &lt;string&gt;\n\nvoid demonstrateBufferProblem() {\n    int number;\n    std::string line;\n\n    std::cout &lt;&lt; \"\u6570\u5b57\u3092\u5165\u529b: \";\n    std::cin &gt;&gt; number;  \/\/ \u4f8b: \"123\\n\" \u3092\u5165\u529b\n\n    std::cout &lt;&lt; \"\u6587\u5b57\u5217\u3092\u5165\u529b: \";\n    std::getline(std::cin, line);  \/\/ \u76f4\u524d\u306e\u6539\u884c\u6587\u5b57\u3092\u8aad\u307f\u53d6\u3063\u3066\u7d42\u4e86\n\n    std::cout &lt;&lt; \"\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217: [\" &lt;&lt; line &lt;&lt; \"]\" &lt;&lt; std::endl;  \/\/ \u7a7a\u6587\u5b57\u5217\u304c\u51fa\u529b\u3055\u308c\u308b\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">\u89e3\u6c7a\u7b561: ignore() \u306b\u3088\u308b\u5165\u529b\u30d0\u30c3\u30d5\u30a1\u306e\u30af\u30ea\u30a2<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">void solveBufferProblem() {\n    int number;\n    std::string line;\n\n    std::cout &lt;&lt; \"\u6570\u5b57\u3092\u5165\u529b: \";\n    std::cin &gt;&gt; number;\n\n    \/\/ \u5165\u529b\u30d0\u30c3\u30d5\u30a1\u304b\u3089\u6b8b\u308a\u306e\u6587\u5b57\u3092\u524a\u9664\n    std::cin.ignore(std::numeric_limits&lt;std::streamsize&gt;::max(), '\\n');\n\n    std::cout &lt;&lt; \"\u6587\u5b57\u5217\u3092\u5165\u529b: \";\n    std::getline(std::cin, line);\n\n    std::cout &lt;&lt; \"\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217: [\" &lt;&lt; line &lt;&lt; \"]\" &lt;&lt; std::endl;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">\u554f\u984c2: \u6df7\u5728\u3059\u308b\u5165\u529b\u5f62\u5f0f\u306e\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">void mixedInputProblem() {\n    std::string name;\n    int age;\n    std::string description;\n\n    \/\/ \u554f\u984c\u306e\u3042\u308b\u5b9f\u88c5\n    std::cout &lt;&lt; \"\u540d\u524d\u3092\u5165\u529b: \";\n    std::getline(std::cin, name);\n\n    std::cout &lt;&lt; \"\u5e74\u9f62\u3092\u5165\u529b: \";\n    std::cin &gt;&gt; age;\n\n    std::cout &lt;&lt; \"\u8aac\u660e\u3092\u5165\u529b: \";\n    std::getline(std::cin, description);  \/\/ \u30d0\u30c3\u30d5\u30a1\u554f\u984c\u767a\u751f\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-21\">\u89e3\u6c7a\u7b562: \u7d71\u4e00\u3055\u308c\u305f\u5165\u529b\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">template&lt;typename T&gt;\nT getInput(const std::string&amp; prompt) {\n    T value;\n    std::string line;\n    bool valid = false;\n\n    while (!valid) {\n        std::cout &lt;&lt; prompt;\n        if (std::getline(std::cin, line)) {\n            std::stringstream ss(line);\n            if (ss &gt;&gt; value &amp;&amp; ss.eof()) {\n                valid = true;\n            } else {\n                std::cout &lt;&lt; \"\u7121\u52b9\u306a\u5165\u529b\u3067\u3059\u3002\u518d\u5ea6\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002\" &lt;&lt; std::endl;\n            }\n        }\n    }\n    return value;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">\u554f\u984c: \u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306e\u53d6\u308a\u6271\u3044<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">void encodingProblem() {\n    std::string text;\n    std::getline(std::cin, text);  \/\/ \u65e5\u672c\u8a9e\u5165\u529b\u6642\u306b\u554f\u984c\u767a\u751f\u306e\u53ef\u80fd\u6027\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">\u89e3\u6c7a\u7b56: \u30ef\u30a4\u30c9\u6587\u5b57\u5217\u306e\u4f7f\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;codecvt&gt;\n#include &lt;locale&gt;\n\nvoid handleMultibyteStrings() {\n    \/\/ \u30ed\u30b1\u30fc\u30eb\u306e\u8a2d\u5b9a\n    std::locale::global(std::locale(\"\"));\n    std::wcout.imbue(std::locale());\n    std::wcin.imbue(std::locale());\n\n    std::wstring wtext;\n    std::getline(std::wcin, wtext);  \/\/ \u30ef\u30a4\u30c9\u6587\u5b57\u5217\u3068\u3057\u3066\u8aad\u307f\u8fbc\u307f\n\n    \/\/ UTF-8\u3078\u306e\u5909\u63db\u304c\u5fc5\u8981\u306a\u5834\u5408\n    std::wstring_convert&lt;std::codecvt_utf8&lt;wchar_t&gt;&gt; converter;\n    std::string utf8_text = converter.to_bytes(wtext);\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u9069\u5207\u306a\u4f8b\u5916\u51e6\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">\u554f\u984c: \u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u4e0d\u5099<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">void resourceLeakProblem() {\n    std::ifstream file(\"data.txt\");\n    std::string line;\n\n    \/\/ \u4f8b\u5916\u767a\u751f\u6642\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u9069\u5207\u306b\u30af\u30ed\u30fc\u30ba\u3055\u308c\u306a\u3044\u53ef\u80fd\u6027\n    while (std::getline(file, line)) {\n        processLine(line);  \/\/ \u4f8b\u5916\u3092\u6295\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u95a2\u6570\n    }\n\n    file.close();\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">\u89e3\u6c7a\u7b56: RAII\u30d1\u30bf\u30fc\u30f3\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class FileReader {\nprivate:\n    std::ifstream file;\n\npublic:\n    explicit FileReader(const std::string&amp; filename) : file(filename) {\n        if (!file) {\n            throw std::runtime_error(\"\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u307e\u305b\u3093: \" + filename);\n        }\n    }\n\n    \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u30d5\u30a1\u30a4\u30eb\u306f\u81ea\u52d5\u7684\u306b\u30af\u30ed\u30fc\u30ba\u3055\u308c\u308b\n    ~FileReader() = default;\n\n    bool getNextLine(std::string&amp; line) {\n        return static_cast&lt;bool&gt;(std::getline(file, line));\n    }\n};\n\nvoid safeResourceHandling() {\n    try {\n        FileReader reader(\"data.txt\");\n        std::string line;\n\n        while (reader.getNextLine(line)) {\n            try {\n                processLine(line);\n            } catch (const std::exception&amp; e) {\n                std::cerr &lt;&lt; \"\u884c\u306e\u51e6\u7406\u4e2d\u306b\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n                \/\/ \u51e6\u7406\u306f\u7d99\u7d9a\n            }\n        }\n    } catch (const std::exception&amp; e) {\n        std::cerr &lt;&lt; \"\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">\u30a8\u30e9\u30fc\u9632\u6b62\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u72b6\u614b\u78ba\u8a8d<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">if (!std::cin) {\n    std::cin.clear();  \/\/ \u30a8\u30e9\u30fc\u30d5\u30e9\u30b0\u3092\u30af\u30ea\u30a2\n    std::cin.ignore(std::numeric_limits&lt;std::streamsize&gt;::max(), '\\n');\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u5236\u9650<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">std::string line;\nline.reserve(1024);  \/\/ \u4e88\u60f3\u3055\u308c\u308b\u6700\u5927\u9577\u3092\u6307\u5b9a\nif (!std::getline(std::cin, line)) {\n    \/\/ \u30a8\u30e9\u30fc\u51e6\u7406\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u4f8b\u5916\u5b89\u5168\u306a\u8a2d\u8a08<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SafeLineReader {\npublic:\n    static std::optional&lt;std::string&gt; readLine(std::istream&amp; is) {\n        std::string line;\n        return std::getline(is, line) ? std::optional&lt;std::string&gt;(line) \n                                     : std::nullopt;\n    }\n};<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u9069\u5207\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5805\u7262\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-29\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-30\">\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u6700\u9069\u306a\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p>std::getline\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u4e0a\u3067\u3001\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u9069\u5207\u306a\u7ba1\u7406\u306f\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">\u30e1\u30e2\u30ea\u4e8b\u524d\u78ba\u4fdd\u306b\u3088\u308b\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;string&gt;\n#include &lt;chrono&gt;\n#include &lt;iostream&gt;\n\nclass BufferOptimizer {\nprivate:\n    static constexpr size_t TYPICAL_LINE_LENGTH = 1024;  \/\/ \u60f3\u5b9a\u3055\u308c\u308b\u5e73\u5747\u884c\u9577\n\npublic:\n    static void optimizeString(std::string&amp; str) {\n        str.reserve(TYPICAL_LINE_LENGTH);\n    }\n\n    \/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a08\u6e2c\u7528\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u95a2\u6570\n    static void benchmark() {\n        const int ITERATIONS = 100000;\n\n        \/\/ \u6700\u9069\u5316\u306a\u3057\n        auto start = std::chrono::high_resolution_clock::now();\n        std::string unoptimized;\n        for (int i = 0; i &lt; ITERATIONS; ++i) {\n            std::getline(std::cin, unoptimized);\n        }\n        auto end = std::chrono::high_resolution_clock::now();\n        auto duration1 = std::chrono::duration_cast&lt;std::chrono::microseconds&gt;(end - start);\n\n        \/\/ \u6700\u9069\u5316\u3042\u308a\n        start = std::chrono::high_resolution_clock::now();\n        std::string optimized;\n        optimized.reserve(TYPICAL_LINE_LENGTH);\n        for (int i = 0; i &lt; ITERATIONS; ++i) {\n            std::getline(std::cin, optimized);\n        }\n        end = std::chrono::high_resolution_clock::now();\n        auto duration2 = std::chrono::duration_cast&lt;std::chrono::microseconds&gt;(end - start);\n\n        std::cout &lt;&lt; \"\u6700\u9069\u5316\u306a\u3057: \" &lt;&lt; duration1.count() &lt;&lt; \"\u03bcs\\n\";\n        std::cout &lt;&lt; \"\u6700\u9069\u5316\u3042\u308a: \" &lt;&lt; duration2.count() &lt;&lt; \"\u03bcs\\n\";\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-32\">\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u3092\u512a\u5148\u7684\u306b\u5b9f\u73fe\u3059\u308b\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-33\">string\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;sstream&gt;\n#include &lt;vector&gt;\n\nclass OptimizedStringStream {\nprivate:\n    std::stringstream ss;\n\npublic:\n    explicit OptimizedStringStream(size_t buffer_size = 4096) {\n        \/\/ \u5185\u90e8\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u8a2d\u5b9a\n        ss.rdbuf()-&gt;pubsetbuf(nullptr, buffer_size);\n    }\n\n    std::vector&lt;std::string&gt; splitLines(const std::string&amp; input) {\n        ss.str(input);\n        ss.clear();\n\n        std::vector&lt;std::string&gt; lines;\n        std::string line;\n\n        while (std::getline(ss, line)) {\n            lines.emplace_back(std::move(line));\n        }\n\n        return lines;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-34\">\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u306b\u304a\u3051\u308b\u52b9\u7387\u5316\u6226\u7565<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">\u30c1\u30e3\u30f3\u30af\u8aad\u307f\u8fbc\u307f\u306b\u3088\u308b\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;fstream&gt;\n#include &lt;vector&gt;\n#include &lt;memory&gt;\n\nclass ChunkedFileReader {\nprivate:\n    static constexpr size_t CHUNK_SIZE = 8192;  \/\/ 8KB chunks\n    std::ifstream file;\n    std::vector&lt;char&gt; buffer;\n\npublic:\n    explicit ChunkedFileReader(const std::string&amp; filename)\n        : file(filename, std::ios::binary)\n        , buffer(CHUNK_SIZE) {\n        if (!file) {\n            throw std::runtime_error(\"\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u307e\u305b\u3093: \" + filename);\n        }\n    }\n\n    template&lt;typename Callback&gt;\n    void processLines(Callback callback) {\n        std::string partial_line;\n\n        while (file) {\n            \/\/ \u30c1\u30e3\u30f3\u30af\u5358\u4f4d\u3067\u8aad\u307f\u8fbc\u307f\n            file.read(buffer.data(), buffer.size());\n            std::streamsize bytes_read = file.gcount();\n\n            if (bytes_read == 0) break;\n\n            \/\/ \u30c1\u30e3\u30f3\u30af\u5185\u306e\u884c\u3092\u51e6\u7406\n            for (std::streamsize i = 0; i &lt; bytes_read; ++i) {\n                if (buffer[i] == '\\n') {\n                    callback(partial_line);\n                    partial_line.clear();\n                } else {\n                    partial_line += buffer[i];\n                }\n            }\n        }\n\n        \/\/ \u6700\u5f8c\u306e\u884c\u306e\u51e6\u7406\n        if (!partial_line.empty()) {\n            callback(partial_line);\n        }\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-36\">\u30e1\u30e2\u30ea\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u6d3b\u7528\u3057\u305f\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;sys\/mman.h&gt;\n#include &lt;fcntl.h&gt;\n#include &lt;unistd.h&gt;\n\nclass MemoryMappedFileReader {\nprivate:\n    int fd;\n    char* mapped_data;\n    size_t file_size;\n\npublic:\n    explicit MemoryMappedFileReader(const std::string&amp; filename) {\n        fd = open(filename.c_str(), O_RDONLY);\n        if (fd == -1) {\n            throw std::runtime_error(\"\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u307e\u305b\u3093\");\n        }\n\n        file_size = lseek(fd, 0, SEEK_END);\n        mapped_data = static_cast&lt;char*&gt;(\n            mmap(nullptr, file_size, PROT_READ, MAP_PRIVATE, fd, 0)\n        );\n\n        if (mapped_data == MAP_FAILED) {\n            close(fd);\n            throw std::runtime_error(\"\u30e1\u30e2\u30ea\u30de\u30c3\u30d4\u30f3\u30b0\u306b\u5931\u6557\u3057\u307e\u3057\u305f\");\n        }\n    }\n\n    ~MemoryMappedFileReader() {\n        munmap(mapped_data, file_size);\n        close(fd);\n    }\n\n    template&lt;typename Callback&gt;\n    void processLines(Callback callback) {\n        const char* current = mapped_data;\n        const char* end = mapped_data + file_size;\n        std::string line;\n\n        while (current &lt; end) {\n            if (*current == '\\n') {\n                callback(line);\n                line.clear();\n            } else {\n                line += *current;\n            }\n            ++current;\n        }\n\n        if (!line.empty()) {\n            callback(line);\n        }\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>string\u306e\u30e1\u30e2\u30ea\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u80fd\u306a\u9650\u308a\u4e8b\u524d\u306breserve\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u4e0d\u5fc5\u8981\u306a\u30b3\u30d4\u30fc\u3092\u907f\u3051\u308b\u305f\u3081\u306bmove\u3092\u6d3b\u7528<\/li>\n\n\n\n<li>\u4e00\u6642\u6587\u5b57\u5217\u306e\u751f\u6210\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30c8\u30ea\u30fc\u30e0\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u9069\u5207\u306b\u8a2d\u5b9a<\/li>\n\n\n\n<li>sync\u3092\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u7121\u52b9\u5316<\/li>\n\n\n\n<li>tiebuf\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c1\u30e3\u30f3\u30af\u8aad\u307f\u8fbc\u307f\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u4e26\u5217\u51e6\u7406\u306e\u691c\u8a0e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u52b9\u7387<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u52b9\u7387\u7684\u306a\u6587\u5b57\u5217\u51e6\u7406\nvoid processLargeFile(const std::string&amp; filename) {\n    std::ifstream file(filename);\n    std::string line;\n    line.reserve(4096);  \/\/ \u4e00\u822c\u7684\u306a\u884c\u30b5\u30a4\u30ba\n\n    while (std::getline(file, line)) {\n        \/\/ \u884c\u306e\u51e6\u7406\n        line.clear();  \/\/ \u30e1\u30e2\u30ea\u3092\u89e3\u653e\u305b\u305a\u306b\u518d\u5229\u7528\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001std::getline\u3092\u4f7f\u7528\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-38\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u5805\u7262\u306a\u5b9f\u88c5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u653b\u6483\u304b\u3089\u306e\u4fdd\u8b77\u65b9\u6cd5<\/h3>\n\n\n\n<p>std::getline\u306f\u57fa\u672c\u7684\u306b\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u8ffd\u52a0\u306e\u5b89\u5168\u5bfe\u7b56\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5805\u7262\u306a\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">\u5b89\u5168\u306a\u5165\u529b\u51e6\u7406\u306e\u5b9f\u88c5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;string&gt;\n#include &lt;limits&gt;\n#include &lt;stdexcept&gt;\n\nclass SecureInputHandler {\nprivate:\n    static constexpr size_t MAX_INPUT_LENGTH = 1024 * 1024;  \/\/ 1MB\n\npublic:\n    static std::string getSecureInput(std::istream&amp; input) {\n        std::string line;\n\n        \/\/ \u5165\u529b\u306e\u9577\u3055\u3092\u5236\u9650\n        if (!std::getline(input, line)) {\n            throw std::runtime_error(\"\u5165\u529b\u306e\u8aad\u307f\u53d6\u308a\u306b\u5931\u6557\u3057\u307e\u3057\u305f\");\n        }\n\n        if (line.length() &gt; MAX_INPUT_LENGTH) {\n            throw std::length_error(\"\u5165\u529b\u304c\u6700\u5927\u8a31\u5bb9\u9577\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\");\n        }\n\n        return line;\n    }\n\n    static std::string getSanitizedInput(std::istream&amp; input) {\n        std::string line = getSecureInput(input);\n        sanitizeInput(line);\n        return line;\n    }\n\nprivate:\n    static void sanitizeInput(std::string&amp; input) {\n        \/\/ \u5236\u5fa1\u6587\u5b57\u306e\u9664\u53bb\n        input.erase(\n            std::remove_if(input.begin(), input.end(),\n                [](char c) { return std::iscntrl(c) &amp;&amp; c != '\\n'; }),\n            input.end()\n        );\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-41\">\u5165\u529b\u30c7\u30fc\u30bf\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-42\">\u5805\u7262\u306a\u5165\u529b\u691c\u8a3c\u30b7\u30b9\u30c6\u30e0<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;regex&gt;\n#include &lt;optional&gt;\n\nclass InputValidator {\npublic:\n    struct ValidationRules {\n        size_t minLength = 0;\n        size_t maxLength = std::numeric_limits&lt;size_t&gt;::max();\n        std::optional&lt;std::regex&gt; pattern;\n        bool allowSpecialChars = true;\n    };\n\n    static bool validate(const std::string&amp; input, const ValidationRules&amp; rules) {\n        \/\/ \u9577\u3055\u306e\u691c\u8a3c\n        if (input.length() &lt; rules.minLength || input.length() &gt; rules.maxLength) {\n            return false;\n        }\n\n        \/\/ \u30d1\u30bf\u30fc\u30f3\u306e\u691c\u8a3c\n        if (rules.pattern &amp;&amp; !std::regex_match(input, rules.pattern.value())) {\n            return false;\n        }\n\n        \/\/ \u7279\u6b8a\u6587\u5b57\u306e\u691c\u8a3c\n        if (!rules.allowSpecialChars) {\n            if (std::any_of(input.begin(), input.end(),\n                    [](char c) { return !std::isalnum(c) &amp;&amp; !std::isspace(c); })) {\n                return false;\n            }\n        }\n\n        return true;\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nclass SecureFileReader {\nprivate:\n    InputValidator::ValidationRules rules;\n\npublic:\n    SecureFileReader() {\n        rules.maxLength = 4096;  \/\/ \u6700\u59274KB\n        rules.pattern = std::regex(R\"([a-zA-Z0-9\\s\\-_\\.]+)\");  \/\/ \u5b89\u5168\u306a\u6587\u5b57\u306e\u307f\n        rules.allowSpecialChars = false;\n    }\n\n    std::vector&lt;std::string&gt; readLines(const std::string&amp; filename) {\n        std::vector&lt;std::string&gt; validLines;\n        std::ifstream file(filename);\n        std::string line;\n\n        while (std::getline(file, line)) {\n            if (InputValidator::validate(line, rules)) {\n                validLines.push_back(line);\n            } else {\n                \/\/ \u7121\u52b9\u306a\u5165\u529b\u306e\u51e6\u7406\uff08\u30ed\u30b0\u8a18\u9332\u3001\u30a8\u30e9\u30fc\u901a\u77e5\u306a\u3069\uff09\n                handleInvalidInput(line);\n            }\n        }\n\n        return validLines;\n    }\n\nprivate:\n    void handleInvalidInput(const std::string&amp; input) {\n        \/\/ \u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u8a18\u9332\n        std::cerr &lt;&lt; \"Invalid input detected: \" &lt;&lt; input &lt;&lt; std::endl;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-43\">\u30bb\u30ad\u30e5\u30a2\u306a\u5b9f\u88c5\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5165\u529b\u306e\u5236\u9650\u3068\u691c\u8a3c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">template&lt;typename T&gt;\nclass InputLimiter {\npublic:\n    static std::optional&lt;T&gt; getValidInput(std::istream&amp; input) {\n        std::string line;\n\n        try {\n            if (!std::getline(input, line)) {\n                return std::nullopt;\n            }\n\n            \/\/ \u5165\u529b\u306e\u691c\u8a3c\n            if (!validateInput(line)) {\n                return std::nullopt;\n            }\n\n            \/\/ \u578b\u5909\u63db\uff08\u5fc5\u8981\u306a\u5834\u5408\uff09\n            return convertInput(line);\n\n        } catch (const std::exception&amp; e) {\n            \/\/ \u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u8a18\u9332\n            return std::nullopt;\n        }\n    }\n\nprivate:\n    static bool validateInput(const std::string&amp; input) {\n        \/\/ \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u691c\u8a3c\u30eb\u30fc\u30eb\n        return true;\n    }\n\n    static std::optional&lt;T&gt; convertInput(const std::string&amp; input) {\n        \/\/ \u578b\u5909\u63db\u306e\u5b9f\u88c5\n        return T();\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u30ed\u30b0\u8a18\u9332<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SecureLogger {\nprivate:\n    static std::mutex logMutex;\n\npublic:\n    static void logSecurityEvent(const std::string&amp; event, \n                               const std::string&amp; severity = \"INFO\") {\n        std::lock_guard&lt;std::mutex&gt; lock(logMutex);\n\n        auto now = std::chrono::system_clock::now();\n        auto timestamp = std::chrono::system_clock::to_time_t(now);\n\n        std::ofstream logFile(\"security.log\", std::ios::app);\n        logFile &lt;&lt; std::put_time(std::localtime(&amp;timestamp), \"%Y-%m-%d %H:%M:%S\")\n                &lt;&lt; \" [\" &lt;&lt; severity &lt;&lt; \"] \" &lt;&lt; event &lt;&lt; std::endl;\n    }\n};<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u5b89\u5168\u6027\u78ba\u4fdd<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class SecureResource {\nprivate:\n    std::unique_ptr&lt;std::ifstream&gt; file;\n\npublic:\n    explicit SecureResource(const std::string&amp; filename) {\n        file = std::make_unique&lt;std::ifstream&gt;(filename);\n        if (!file-&gt;is_open()) {\n            throw std::runtime_error(\"\u30ea\u30bd\u30fc\u30b9\u3092\u958b\u3051\u307e\u305b\u3093\");\n        }\n    }\n\n    \/\/ RAII \u306b\u3088\u308b\u81ea\u52d5\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\n    ~SecureResource() = default;\n\n    \/\/ \u30e0\u30fc\u30d6\u306e\u307f\u3092\u8a31\u53ef\u3057\u3001\u30b3\u30d4\u30fc\u3092\u7981\u6b62\n    SecureResource(SecureResource&amp;&amp;) = default;\n    SecureResource&amp; operator=(SecureResource&amp;&amp;) = default;\n    SecureResource(const SecureResource&amp;) = delete;\n    SecureResource&amp; operator=(const SecureResource&amp;) = delete;\n};<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u5805\u7262\u306a\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u305f\u5177\u4f53\u7684\u306a\u5fdc\u7528\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-44\">\u5fdc\u7528\u5b9f\u88c5\u4f8b\u3068\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-45\">\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u30d1\u30fc\u30b5\u30fc\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p>INI\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u6790\u3059\u308b\u5b9f\u88c5\u4f8b\u3067\u3059\u3002\u30bb\u30af\u30b7\u30e7\u30f3\u3068\u30ad\u30fc\u30fb\u30d0\u30ea\u30e5\u30fc\u30da\u30a2\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;map&gt;\n#include &lt;string&gt;\n#include &lt;fstream&gt;\n#include &lt;regex&gt;\n\nclass ConfigParser {\npublic:\n    using Section = std::map&lt;std::string, std::string&gt;;\n    using Config = std::map&lt;std::string, Section&gt;;\n\nprivate:\n    Config config;\n    static const std::regex sectionRegex;\n    static const std::regex keyValueRegex;\n\npublic:\n    explicit ConfigParser(const std::string&amp; filename) {\n        std::ifstream file(filename);\n        if (!file) {\n            throw std::runtime_error(\"\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u307e\u305b\u3093: \" + filename);\n        }\n\n        std::string currentSection;\n        std::string line;\n\n        while (std::getline(file, line)) {\n            \/\/ \u7a7a\u884c\u3068\u30b3\u30e1\u30f3\u30c8\u3092\u30b9\u30ad\u30c3\u30d7\n            if (line.empty() || line[0] == ';' || line[0] == '#') {\n                continue;\n            }\n\n            \/\/ \u30bb\u30af\u30b7\u30e7\u30f3\u540d\u306e\u51e6\u7406\n            std::smatch match;\n            if (std::regex_match(line, match, sectionRegex)) {\n                currentSection = match[1].str();\n                continue;\n            }\n\n            \/\/ \u30ad\u30fc\u30fb\u30d0\u30ea\u30e5\u30fc\u30da\u30a2\u306e\u51e6\u7406\n            if (std::regex_match(line, match, keyValueRegex)) {\n                std::string key = match[1].str();\n                std::string value = match[2].str();\n                config[currentSection][key] = value;\n            }\n        }\n    }\n\n    std::string getValue(const std::string&amp; section, \n                        const std::string&amp; key,\n                        const std::string&amp; defaultValue = \"\") const {\n        auto sectionIt = config.find(section);\n        if (sectionIt != config.end()) {\n            auto keyIt = sectionIt-&gt;second.find(key);\n            if (keyIt != sectionIt-&gt;second.end()) {\n                return keyIt-&gt;second;\n            }\n        }\n        return defaultValue;\n    }\n};\n\nconst std::regex ConfigParser::sectionRegex(R\"(\\[([^\\]]+)\\])\");\nconst std::regex ConfigParser::keyValueRegex(R\"((\\w+)\\s*=\\s*(.*))\");\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid configExample() {\n    try {\n        ConfigParser parser(\"config.ini\");\n        std::string dbHost = parser.getValue(\"Database\", \"host\", \"localhost\");\n        int dbPort = std::stoi(parser.getValue(\"Database\", \"port\", \"3306\"));\n\n        \/\/ \u8a2d\u5b9a\u5024\u306e\u4f7f\u7528\n        std::cout &lt;&lt; \"Database Host: \" &lt;&lt; dbHost &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Database Port: \" &lt;&lt; dbPort &lt;&lt; std::endl;\n    } catch (const std::exception&amp; e) {\n        std::cerr &lt;&lt; \"\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-46\">\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u89e3\u6790\u30c4\u30fc\u30eb\u306e\u4f5c\u6210\u624b\u9806<\/h3>\n\n\n\n<p>\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u6790\u3057\u3001\u7279\u5b9a\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u30fb\u96c6\u8a08\u3059\u308b\u30c4\u30fc\u30eb\u306e\u5b9f\u88c5\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;chrono&gt;\n#include &lt;iomanip&gt;\n#include &lt;vector&gt;\n#include &lt;algorithm&gt;\n\nclass LogAnalyzer {\npublic:\n    struct LogEntry {\n        std::chrono::system_clock::time_point timestamp;\n        std::string level;\n        std::string message;\n    };\n\nprivate:\n    std::vector&lt;LogEntry&gt; entries;\n    static const std::regex timestampRegex;\n    static const std::regex logPatternRegex;\n\npublic:\n    void parseLogFile(const std::string&amp; filename) {\n        std::ifstream file(filename);\n        std::string line;\n\n        while (std::getline(file, line)) {\n            auto entry = parseLine(line);\n            if (entry) {\n                entries.push_back(*entry);\n            }\n        }\n    }\n\n    std::vector&lt;LogEntry&gt; filterByLevel(const std::string&amp; level) {\n        std::vector&lt;LogEntry&gt; filtered;\n        std::copy_if(entries.begin(), entries.end(), \n                     std::back_inserter(filtered),\n                     [&amp;level](const LogEntry&amp; entry) {\n                         return entry.level == level;\n                     });\n        return filtered;\n    }\n\n    std::vector&lt;LogEntry&gt; filterByTimeRange(\n        const std::chrono::system_clock::time_point&amp; start,\n        const std::chrono::system_clock::time_point&amp; end) {\n        std::vector&lt;LogEntry&gt; filtered;\n        std::copy_if(entries.begin(), entries.end(),\n                     std::back_inserter(filtered),\n                     [&amp;](const LogEntry&amp; entry) {\n                         return entry.timestamp &gt;= start &amp;&amp; \n                                entry.timestamp &lt;= end;\n                     });\n        return filtered;\n    }\n\nprivate:\n    std::optional&lt;LogEntry&gt; parseLine(const std::string&amp; line) {\n        std::smatch match;\n        if (std::regex_match(line, match, logPatternRegex)) {\n            LogEntry entry;\n            entry.timestamp = parseTimestamp(match[1].str());\n            entry.level = match[2].str();\n            entry.message = match[3].str();\n            return entry;\n        }\n        return std::nullopt;\n    }\n\n    static std::chrono::system_clock::time_point parseTimestamp(\n        const std::string&amp; timestamp) {\n        std::tm tm = {};\n        std::stringstream ss(timestamp);\n        ss &gt;&gt; std::get_time(&amp;tm, \"%Y-%m-%d %H:%M:%S\");\n        return std::chrono::system_clock::from_time_t(std::mktime(&amp;tm));\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-47\">\u5bfe\u8a71\u578b\u30b3\u30f3\u30bd\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08CLI\uff09\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;functional&gt;\n#include &lt;memory&gt;\n\nclass ConsoleApp {\npublic:\n    using CommandFunc = std::function&lt;void(const std::vector&lt;std::string&gt;&amp;)&gt;;\n\nprivate:\n    std::map&lt;std::string, CommandFunc&gt; commands;\n    std::string prompt = \"&gt; \";\n    bool running = true;\n\n    \/\/ \u30b3\u30de\u30f3\u30c9\u5c65\u6b74\n    std::vector&lt;std::string&gt; history;\n    static const size_t MAX_HISTORY = 100;\n\npublic:\n    ConsoleApp() {\n        registerBaseCommands();\n    }\n\n    void registerCommand(const std::string&amp; name, CommandFunc func) {\n        commands[name] = std::move(func);\n    }\n\n    void run() {\n        std::cout &lt;&lt; \"\u5bfe\u8a71\u578b\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u307e\u3057\u305f\u3002'help'\u3067\u30b3\u30de\u30f3\u30c9\u4e00\u89a7\u3092\u8868\u793a\u3057\u307e\u3059\u3002\\n\";\n\n        std::string line;\n        while (running &amp;&amp; std::cout &lt;&lt; prompt &amp;&amp; std::getline(std::cin, line)) {\n            if (!line.empty()) {\n                executeCommand(line);\n                addToHistory(line);\n            }\n        }\n    }\n\nprivate:\n    void registerBaseCommands() {\n        \/\/ \u57fa\u672c\u30b3\u30de\u30f3\u30c9\u306e\u767b\u9332\n        commands[\"help\"] = [this](const auto&amp;) {\n            std::cout &lt;&lt; \"\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30de\u30f3\u30c9:\\n\";\n            for (const auto&amp; [name, _] : commands) {\n                std::cout &lt;&lt; \"  \" &lt;&lt; name &lt;&lt; \"\\n\";\n            }\n        };\n\n        commands[\"exit\"] = [this](const auto&amp;) {\n            running = false;\n        };\n\n        commands[\"history\"] = [this](const auto&amp;) {\n            for (size_t i = 0; i &lt; history.size(); ++i) {\n                std::cout &lt;&lt; i + 1 &lt;&lt; \": \" &lt;&lt; history[i] &lt;&lt; \"\\n\";\n            }\n        };\n    }\n\n    void executeCommand(const std::string&amp; line) {\n        auto args = parseCommandLine(line);\n        if (args.empty()) return;\n\n        auto command = args[0];\n        args.erase(args.begin());\n\n        auto it = commands.find(command);\n        if (it != commands.end()) {\n            try {\n                it-&gt;second(args);\n            } catch (const std::exception&amp; e) {\n                std::cerr &lt;&lt; \"\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n            }\n        } else {\n            std::cout &lt;&lt; \"\u672a\u77e5\u306e\u30b3\u30de\u30f3\u30c9: \" &lt;&lt; command &lt;&lt; \"\\n\";\n        }\n    }\n\n    static std::vector&lt;std::string&gt; parseCommandLine(const std::string&amp; line) {\n        std::vector&lt;std::string&gt; args;\n        std::stringstream ss(line);\n        std::string arg;\n\n        while (ss &gt;&gt; std::quoted(arg)) {\n            args.push_back(arg);\n        }\n\n        return args;\n    }\n\n    void addToHistory(const std::string&amp; line) {\n        if (history.size() &gt;= MAX_HISTORY) {\n            history.erase(history.begin());\n        }\n        history.push_back(line);\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nint main() {\n    ConsoleApp app;\n\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u30b3\u30de\u30f3\u30c9\u306e\u767b\u9332\n    app.registerCommand(\"echo\", [](const std::vector&lt;std::string&gt;&amp; args) {\n        for (const auto&amp; arg : args) {\n            std::cout &lt;&lt; arg &lt;&lt; \" \";\n        }\n        std::cout &lt;&lt; \"\\n\";\n    });\n\n    app.registerCommand(\"calc\", [](const std::vector&lt;std::string&gt;&amp; args) {\n        if (args.size() != 2) {\n            throw std::runtime_error(\"\u4f7f\u7528\u6cd5: calc &lt;num1&gt; &lt;num2&gt;\");\n        }\n\n        int a = std::stoi(args[0]);\n        int b = std::stoi(args[1]);\n        std::cout &lt;&lt; \"\u5408\u8a08: \" &lt;&lt; (a + b) &lt;&lt; \"\\n\";\n    });\n\n    app.run();\n    return 0;\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u5b9f\u969b\u306e\u958b\u767a\u73fe\u5834\u3067\u76f4\u9762\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u5404\u5b9f\u88c5\u306b\u306f\u4ee5\u4e0b\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u30d1\u30fc\u30b5\u30fc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u306b\u3088\u308b\u968e\u5c64\u7684\u306a\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u305f\u5805\u7262\u306a\u89e3\u6790<\/li>\n\n\n\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ed\u30b0\u89e3\u6790\u30c4\u30fc\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67d4\u8edf\u306a\u6642\u9593\u7bc4\u56f2\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/li>\n\n\n\n<li>\u30ed\u30b0\u30ec\u30d9\u30eb\u306b\u3088\u308b\u7d5e\u308a\u8fbc\u307f<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5bfe\u8a71\u578b\u30b3\u30f3\u30bd\u30fc\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30de\u30f3\u30c9\u5c65\u6b74\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u7684\u306a\u30b3\u30de\u30f3\u30c9\u767b\u9332\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u5805\u7262\u306a\u30a8\u30e9\u30fc\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u3092\u57fa\u306b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-2077","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2077"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2077\/revisions"}],"predecessor-version":[{"id":2078,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2077\/revisions\/2078"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}