{"id":1853,"date":"2025-03-24T08:49:47","date_gmt":"2025-03-23T23:49:47","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1853"},"modified":"2025-03-24T08:49:47","modified_gmt":"2025-03-23T23:49:47","slug":"%e3%80%90%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%e3%80%91c%e3%81%aecin%e3%82%92%e4%bd%bf%e3%81%84%e3%81%93%e3%81%aa%e3%81%9915%e3%81%ae%e5%bf%85%e9%a0%88%e3%83%86%e3%82%af%e3%83%8b%e3%83%83","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1853","title":{"rendered":"\u3010\u5b8c\u5168\u30ac\u30a4\u30c9\u3011C++\u306ecin\u3092\u4f7f\u3044\u3053\u306a\u305915\u306e\u5fc5\u9808\u30c6\u30af\u30cb\u30c3\u30af &#8211; \u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\u30bb\u30ad\u30e5\u30a2\u306a\u5165\u529b\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b"},"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\">C++\u306ecin\u3068\u306f \u2013 \u6a19\u6e96\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">cin\u30af\u30e9\u30b9\u306e\u7279\u5fb4\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-4\">\u306a\u305ccin\u304c\u91cd\u8981\u306a\u306e\u304b \u2013 C\u8a00\u8a9e\u306escanf\u3068\u306e\u9055\u3044<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">\u57fa\u672c\u7684\u306a\u5165\u529b\u51e6\u7406\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u6570\u5024\u30c7\u30fc\u30bf\u306e\u5165\u529b\u65b9\u6cd5\u3068\u578b\u5909\u63db\u306e\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u6587\u5b57\u5217\u30c7\u30fc\u30bf\u306e\u5165\u529b\u306b\u304a\u3051\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-13\">\u8907\u6570\u30c7\u30fc\u30bf\u306e\u9023\u7d9a\u5165\u529b\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">cin\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u88c5\u624b\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-20\">\u5165\u529b\u5931\u6557\u6642\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-22\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u9069\u5207\u306a\u5b9f\u88c5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-25\">cin \u306e\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-26\">\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306e\u6700\u9069\u5316\u306b\u3088\u308b\u51e6\u7406\u901f\u5ea6\u306e\u5411\u4e0a<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u91cd\u8996\u3059\u308b\u305f\u3081\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-33\">cin \u306e\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u4f8b\u3068\u5fdc\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-34\">\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u3068\u306e\u9023\u643a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-37\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u5b89\u5168\u306a\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-39\">\u5b9f\u52d9\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u5165\u529b\u51e6\u7406\u30d1\u30bf\u30fc\u30f3<\/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\">C++\u306ecin\u3068\u306f \u2013 \u6a19\u6e96\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">cin\u30af\u30e9\u30b9\u306e\u7279\u5fb4\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>C++\u306e<code>cin<\/code>\u306f\u3001\u6a19\u6e96\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\uff08Standard Input Stream\uff09\u3092\u6271\u3046\u305f\u3081\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002<code>iostream<\/code>\u30d8\u30c3\u30c0\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b<code>istream<\/code>\u30af\u30e9\u30b9\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-2\">cin\u306e\u57fa\u672c\u7684\u306a\u7279\u5fb4<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u578b\u5b89\u5168\u306a\u5165\u529b\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\u30c7\u30fc\u30bf\u3092\u81ea\u52d5\u7684\u306b\u9069\u5207\u306a\u578b\u306b\u5909\u63db<\/li>\n\n\n\n<li>\u578b\u5909\u63db\u30a8\u30e9\u30fc\u3092\u691c\u51fa\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u6a5f\u80fd<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\u30c7\u30fc\u30bf\u3092\u4e00\u6642\u7684\u306b\u30d0\u30c3\u30d5\u30a1\u306b\u4fdd\u5b58<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u5b9f\u73fe<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30a7\u30fc\u30f3\u64cd\u4f5c\u306e\u30b5\u30dd\u30fc\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u6570\u306e\u5165\u529b\u3092\u9023\u7d9a\u3057\u3066\u51e6\u7406\u53ef\u80fd<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u304c\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-3\">\u57fa\u672c\u7684\u306a\u4f7f\u7528\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;iostream&gt;\nusing namespace std;\n\nint main() {\n    \/\/ \u57fa\u672c\u7684\u306a\u6570\u5024\u306e\u5165\u529b\n    int number;\n    cout &lt;&lt; \"\u6570\u5024\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \";\n    cin &gt;&gt; number;  \/\/ \u5165\u529b\u3055\u308c\u305f\u5024\u304cnumber\u306b\u683c\u7d0d\u3055\u308c\u308b\n\n    \/\/ \u6587\u5b57\u5217\u306e\u5165\u529b\n    string text;\n    cout &lt;&lt; \"\u6587\u5b57\u5217\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \";\n    cin &gt;&gt; text;    \/\/ \u30b9\u30da\u30fc\u30b9\u307e\u3067\u306e\u6587\u5b57\u5217\u304c\u683c\u7d0d\u3055\u308c\u308b\n\n    \/\/ \u8907\u6570\u306e\u5024\u3092\u9023\u7d9a\u3057\u3066\u5165\u529b\n    int x, y;\n    cout &lt;&lt; \"2\u3064\u306e\u6570\u5024\u3092\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u3067\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \";\n    cin &gt;&gt; x &gt;&gt; y;  \/\/ \u30c1\u30a7\u30fc\u30f3\u64cd\u4f5c\u306b\u3088\u308b\u9023\u7d9a\u5165\u529b\n\n    return 0;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u306a\u305ccin\u304c\u91cd\u8981\u306a\u306e\u304b \u2013 C\u8a00\u8a9e\u306escanf\u3068\u306e\u9055\u3044<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">1. \u578b\u5b89\u5168\u6027\u306e\u5411\u4e0a<\/h4>\n\n\n\n<p><strong>scanf vs cin \u306e\u6bd4\u8f03<\/strong><\/p>\n\n\n<div id=\"id-ec7e0ea4-e0ba-430a-9af6-1a21a316dab0\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>scanf<\/th><th>cin<\/th><\/tr><\/thead><tbody><tr><td>\u578b\u30c1\u30a7\u30c3\u30af<\/td><td>\u624b\u52d5\uff08\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u5b50\u304c\u5fc5\u8981\uff09<\/td><td>\u81ea\u52d5<\/td><\/tr><tr><td>\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u5bfe\u7b56<\/td><td>\u624b\u52d5\u3067\u5b9f\u88c5\u304c\u5fc5\u8981<\/td><td>\u57fa\u672c\u7684\u306a\u4fdd\u8b77\u6a5f\u80fd\u3042\u308a<\/td><\/tr><tr><td>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/td><td>\u623b\u308a\u5024\u306e\u78ba\u8a8d\u304c\u5fc5\u8981<\/td><td>\u30b9\u30c8\u30ea\u30fc\u30e0\u72b6\u614b\u3067\u78ba\u8a8d\u53ef\u80fd<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">2. \u62e1\u5f35\u6027\u3068\u4fdd\u5b88\u6027<\/h4>\n\n\n\n<p>C++\u306ecin\u3092\u4f7f\u7528\u3059\u308b\u5229\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u7279\u5fb4\u3092\u6d3b\u7528\u53ef\u80fd<\/strong><\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u578b\u3078\u306e\u5165\u529b\u64cd\u4f5c\u5b50\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u3068\u9023\u643a\u3057\u305f\u5165\u529b\u51e6\u7406\u306e\u5b9f\u88c5<\/li>\n<\/ul>\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=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u578b\u3067\u306e\u4f7f\u7528\u4f8b\nclass Point {\n    int x, y;\npublic:\n    friend istream&amp; operator&gt;&gt;(istream&amp; is, Point&amp; p) {\n        is &gt;&gt; p.x &gt;&gt; p.y;\n        return is;\n    }\n};\n\nint main() {\n    Point p;\n    cin &gt;&gt; p;  \/\/ \u30ab\u30b9\u30bf\u30e0\u578b\u3067\u3082\u81ea\u7136\u306a\u5f62\u3067\u5165\u529b\u51e6\u7406\u304c\u53ef\u80fd\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-7\">3. \u30a8\u30e9\u30fc\u51e6\u7406\u306e\u67d4\u8edf\u6027<\/h4>\n\n\n\n<p>cin\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u591a\u69d8\u306a\u30a8\u30e9\u30fc\u51e6\u7406\u304c\u53ef\u80fd\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;limits&gt;\nusing namespace std;\n\nint main() {\n    int value;\n\n    \/\/ \u30a8\u30e9\u30fc\u51e6\u7406\u306e\u4f8b\n    while (!(cin &gt;&gt; value)) {\n        cin.clear();  \/\/ \u30a8\u30e9\u30fc\u30d5\u30e9\u30b0\u306e\u30af\u30ea\u30a2\n        cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');  \/\/ \u30d0\u30c3\u30d5\u30a1\u306e\u30af\u30ea\u30a2\n        cout &lt;&lt; \"\u6b63\u3057\u3044\u6570\u5024\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \";\n    }\n\n    return 0;\n}<\/pre>\n\n\n\n<p>\u3053\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u7279\u5fb4\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u5165\u529b\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u790e\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u305f\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">\u57fa\u672c\u7684\u306a\u5165\u529b\u51e6\u7406\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u6570\u5024\u30c7\u30fc\u30bf\u306e\u5165\u529b\u65b9\u6cd5\u3068\u578b\u5909\u63db\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u6570\u5024\u30c7\u30fc\u30bf\u3092\u5b89\u5168\u306b\u5165\u529b\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u578b\u5909\u63db\u306e\u691c\u8a3c<\/strong><\/li>\n\n\n\n<li><strong>\u7bc4\u56f2\u30c1\u30a7\u30c3\u30af<\/strong><\/li>\n\n\n\n<li><strong>\u30a8\u30e9\u30fc\u51e6\u7406<\/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=\"\">#include &lt;iostream&gt;\n#include &lt;limits&gt;\nusing namespace std;\n\ntemplate&lt;typename T&gt;\nT safeNumberInput(const string&amp; prompt) {\n    T value;\n    bool valid = false;\n\n    do {\n        cout &lt;&lt; prompt;\n\n        \/\/ \u5165\u529b\u8a66\u884c\n        if (cin &gt;&gt; value) {\n            \/\/ \u5165\u529b\u30d0\u30c3\u30d5\u30a1\u3092\u30af\u30ea\u30a2\n            cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n            valid = true;\n        } else {\n            \/\/ \u30a8\u30e9\u30fc\u72b6\u614b\u3092\u30af\u30ea\u30a2\n            cin.clear();\n            cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n            cout &lt;&lt; \"\u7121\u52b9\u306a\u5165\u529b\u3067\u3059\u3002\u518d\u5ea6\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\" &lt;&lt; endl;\n        }\n    } while (!valid);\n\n    return value;\n}\n\nint main() {\n    \/\/ \u6574\u6570\u306e\u5b89\u5168\u306a\u5165\u529b\n    int intValue = safeNumberInput&lt;int&gt;(\"\u6574\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \");\n\n    \/\/ \u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u306e\u5b89\u5168\u306a\u5165\u529b\n    double doubleValue = safeNumberInput&lt;double&gt;(\"\u5c0f\u6570\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \");\n\n    cout &lt;&lt; \"\u5165\u529b\u3055\u308c\u305f\u6574\u6570: \" &lt;&lt; intValue &lt;&lt; endl;\n    cout &lt;&lt; \"\u5165\u529b\u3055\u308c\u305f\u5c0f\u6570: \" &lt;&lt; doubleValue &lt;&lt; endl;\n\n    return 0;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u6587\u5b57\u5217\u30c7\u30fc\u30bf\u306e\u5165\u529b\u306b\u304a\u3051\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>\u6587\u5b57\u5217\u5165\u529b\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-11\">1. \u7a7a\u767d\u3092\u542b\u3080\u6587\u5b57\u5217\u306e\u5165\u529b<\/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;\nusing namespace std;\n\nstring safeLineInput(const string&amp; prompt) {\n    string input;\n    cout &lt;&lt; prompt;\n\n    \/\/ \u524d\u306e\u5165\u529b\u306e\u30d0\u30c3\u30d5\u30a1\u3092\u30af\u30ea\u30a2\n    cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n\n    \/\/ getline\u3092\u4f7f\u7528\u3057\u3066\u884c\u5168\u4f53\u3092\u8aad\u307f\u8fbc\u3080\n    getline(cin, input);\n\n    return input;\n}\n\nint main() {\n    string fullName = safeLineInput(\"\u30d5\u30eb\u30cd\u30fc\u30e0\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \");\n    cout &lt;&lt; \"\u5165\u529b\u3055\u308c\u305f\u540d\u524d: \" &lt;&lt; fullName &lt;&lt; endl;\n    return 0;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">2. \u6587\u5b57\u5217\u306e\u9577\u3055\u5236\u9650\u3068\u691c\u8a3c<\/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=\"\">string safeLimitedInput(const string&amp; prompt, size_t maxLength) {\n    string input;\n    bool valid = false;\n\n    do {\n        input = safeLineInput(prompt);\n\n        if (input.length() &gt; maxLength) {\n            cout &lt;&lt; \"\u5165\u529b\u304c\u9577\u3059\u304e\u307e\u3059\u3002\" &lt;&lt; maxLength \n                 &lt;&lt; \"\u6587\u5b57\u4ee5\u5185\u3067\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\" &lt;&lt; endl;\n        } else {\n            valid = true;\n        }\n    } while (!valid);\n\n    return input;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u8907\u6570\u30c7\u30fc\u30bf\u306e\u9023\u7d9a\u5165\u529b\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u5165\u529b\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-14\">1. \u914d\u5217\u3078\u306e\u9023\u7d9a\u5165\u529b<\/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;vector&gt;\nusing namespace std;\n\ntemplate&lt;typename T&gt;\nvector&lt;T&gt; inputArray(size_t size) {\n    vector&lt;T&gt; arr(size);\n    cout &lt;&lt; size &lt;&lt; \"\u500b\u306e\u8981\u7d20\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\uff09: \";\n\n    for (size_t i = 0; i &lt; size; ++i) {\n        if (!(cin &gt;&gt; arr[i])) {\n            cin.clear();\n            cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n            cout &lt;&lt; \"\u7121\u52b9\u306a\u5165\u529b\u3067\u3059\u3002\u6700\u521d\u304b\u3089\u3084\u308a\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\" &lt;&lt; endl;\n            return inputArray&lt;T&gt;(size);  \/\/ \u518d\u5e30\u7684\u306b\u518d\u8a66\u884c\n        }\n    }\n\n    \/\/ \u6b8b\u308a\u306e\u5165\u529b\u30d0\u30c3\u30d5\u30a1\u3092\u30af\u30ea\u30a2\n    cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n    return arr;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">2. \u533a\u5207\u308a\u6587\u5b57\u3092\u4f7f\u7528\u3057\u305f\u5165\u529b<\/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=\"\">vector&lt;string&gt; splitInput(const string&amp; input, char delimiter = ' ') {\n    vector&lt;string&gt; tokens;\n    string token;\n    size_t start = 0, end;\n\n    while ((end = input.find(delimiter, start)) != string::npos) {\n        token = input.substr(start, end - start);\n        if (!token.empty()) {\n            tokens.push_back(token);\n        }\n        start = end + 1;\n    }\n\n    \/\/ \u6700\u5f8c\u306e\u8981\u7d20\u3092\u8ffd\u52a0\n    token = input.substr(start);\n    if (!token.empty()) {\n        tokens.push_back(token);\n    }\n\n    return tokens;\n}\n\nint main() {\n    string line = safeLineInput(\"\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u5024\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \");\n    vector&lt;string&gt; values = splitInput(line, ',');\n\n    cout &lt;&lt; \"\u5165\u529b\u3055\u308c\u305f\u5024:\" &lt;&lt; endl;\n    for (const auto&amp; value : values) {\n        cout &lt;&lt; \"- \" &lt;&lt; value &lt;&lt; endl;\n    }\n\n    return 0;\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u5165\u529b\u51e6\u7406\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u5b9f\u88c5\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u305d\u306e\u5bfe\u7b56\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-16\">cin\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\u305f\u3081\u306e\u5b9f\u88c5\u624b\u6cd5<\/h3>\n\n\n\n<p>\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306f\u6df1\u523b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u5b89\u5168\u306a\u5b9f\u88c5\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">1. \u56fa\u5b9a\u9577\u914d\u5217\u3067\u306e\u5b89\u5168\u306a\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=\"\">#include &lt;iostream&gt;\n#include &lt;array&gt;\n#include &lt;algorithm&gt;\nusing namespace std;\n\ntemplate&lt;size_t N&gt;\nvoid safeCharArrayInput(array&lt;char, N&gt;&amp; buffer, const string&amp; prompt) {\n    cout &lt;&lt; prompt;\n\n    \/\/ streamsize\u578b\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u6b63\u78ba\u306b\u5236\u5fa1\n    streamsize maxChars = static_cast&lt;streamsize&gt;(N - 1);  \/\/ null\u7d42\u7aef\u7528\u306b1\u6587\u5b57\u5206\u78ba\u4fdd\n\n    cin.getline(buffer.data(), maxChars);\n\n    if (cin.fail()) {\n        \/\/ \u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u51e6\u7406\n        cin.clear();\n        cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n\n        \/\/ \u30d0\u30c3\u30d5\u30a1\u3092\u5b89\u5168\u306b\u30af\u30ea\u30a2\n        buffer.fill('\\0');\n        throw runtime_error(\"\u5165\u529b\u304c\u9577\u3059\u304e\u307e\u3059\");\n    }\n}\n\nint main() {\n    array&lt;char, 256&gt; buffer{};  \/\/ \u56fa\u5b9a\u9577\u30d0\u30c3\u30d5\u30a1\n\n    try {\n        safeCharArrayInput(buffer, \"\u540d\u524d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \");\n        cout &lt;&lt; \"\u5165\u529b\u3055\u308c\u305f\u540d\u524d: \" &lt;&lt; buffer.data() &lt;&lt; endl;\n    } catch (const runtime_error&amp; e) {\n        cerr &lt;&lt; \"\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; endl;\n    }\n\n    return 0;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">2. \u52d5\u7684\u30e1\u30e2\u30ea\u3067\u306e\u5b89\u5168\u306a\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=\"\">#include &lt;iostream&gt;\n#include &lt;vector&gt;\n#include &lt;memory&gt;\nusing namespace std;\n\nclass SafeInputBuffer {\nprivate:\n    unique_ptr&lt;vector&lt;char&gt;&gt; buffer;\n    size_t maxSize;\n\npublic:\n    explicit SafeInputBuffer(size_t size) : maxSize(size) {\n        buffer = make_unique&lt;vector&lt;char&gt;&gt;(size);\n    }\n\n    string readLine(const string&amp; prompt) {\n        cout &lt;&lt; prompt;\n        string result;\n        result.reserve(maxSize);  \/\/ \u30e1\u30e2\u30ea\u306e\u4e8b\u524d\u78ba\u4fdd\n\n        char c;\n        size_t count = 0;\n\n        while (cin.get(c) &amp;&amp; c != '\\n' &amp;&amp; count &lt; maxSize - 1) {\n            result += c;\n            ++count;\n        }\n\n        \/\/ \u5165\u529b\u304c\u9577\u3059\u304e\u308b\u5834\u5408\u306e\u51e6\u7406\n        if (count &gt;= maxSize - 1) {\n            cin.clear();\n            cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n            throw runtime_error(\"\u5165\u529b\u304c\u6700\u5927\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u307e\u3057\u305f\");\n        }\n\n        return result;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u5165\u529b\u5931\u6557\u6642\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-21\">1. \u30a8\u30e9\u30fc\u72b6\u614b\u306e\u691c\u51fa\u3068\u56de\u5fa9<\/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;\nusing namespace std;\n\nenum class InputError {\n    SUCCESS,\n    INVALID_FORMAT,\n    OUT_OF_RANGE,\n    EMPTY_INPUT\n};\n\ntemplate&lt;typename T&gt;\nclass SafeInput {\npublic:\n    static pair&lt;T, InputError&gt; get(const string&amp; prompt) {\n        cout &lt;&lt; prompt;\n        T value;\n\n        \/\/ \u5165\u529b\u524d\u306e\u30d0\u30c3\u30d5\u30a1\u3092\u30af\u30ea\u30a2\n        cin.clear();\n\n        if (cin.peek() == '\\n') {\n            cin.ignore();\n            return {T(), InputError::EMPTY_INPUT};\n        }\n\n        if (!(cin &gt;&gt; value)) {\n            cin.clear();\n            cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n            return {T(), InputError::INVALID_FORMAT};\n        }\n\n        \/\/ \u578b\u306e\u7bc4\u56f2\u30c1\u30a7\u30c3\u30af\uff08\u6570\u5024\u578b\u306e\u5834\u5408\uff09\n        if constexpr (is_arithmetic_v&lt;T&gt;) {\n            if (cin.fail() || value &gt; numeric_limits&lt;T&gt;::max() || \n                value &lt; numeric_limits&lt;T&gt;::lowest()) {\n                return {T(), InputError::OUT_OF_RANGE};\n            }\n        }\n\n        return {value, InputError::SUCCESS};\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u9069\u5207\u306a\u5b9f\u88c5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">1. \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3057\u305f\u5b89\u5168\u306a\u30e1\u30e2\u30ea\u7ba1\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=\"\">#include &lt;iostream&gt;\n#include &lt;memory&gt;\n#include &lt;string&gt;\nusing namespace std;\n\nclass InputBuffer {\nprivate:\n    unique_ptr&lt;char[]&gt; buffer;\n    size_t size;\n\npublic:\n    explicit InputBuffer(size_t bufferSize) : size(bufferSize) {\n        buffer = make_unique&lt;char[]&gt;(size);\n    }\n\n    string readInput() {\n        cin.getline(buffer.get(), size);\n        if (cin.fail()) {\n            cin.clear();\n            cin.ignore(numeric_limits&lt;streamsize&gt;::max(), '\\n');\n            throw runtime_error(\"\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\");\n        }\n        return string(buffer.get());\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">2. RAII\u539f\u5247\u306b\u57fa\u3065\u3044\u305f\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=\"\">class InputGuard {\nprivate:\n    ios_base::iostate original_state;\n\npublic:\n    InputGuard() : original_state(cin.rdstate()) {\n        cin.clear();  \/\/ \u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30af\u30ea\u30a2\u306a\u72b6\u614b\u306b\n    }\n\n    ~InputGuard() {\n        \/\/ \u5143\u306e\u72b6\u614b\u3092\u5fa9\u5143\n        cin.clear(original_state);\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid processInput() {\n    InputGuard guard;  \/\/ RAII\u306b\u3088\u308b\u81ea\u52d5\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\n\n    try {\n        string input;\n        getline(cin, input);\n        \/\/ \u5165\u529b\u51e6\u7406\n    } catch (...) {\n        \/\/ \u4f8b\u5916\u304c\u767a\u751f\u3057\u3066\u3082\u3001InputGuard\u306e\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b\n        throw;\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u5165\u529b\u51e6\u7406\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u5b9f\u88c5\u3092\u30d9\u30fc\u30b9\u306b\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-25\">cin \u306e\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-26\">\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306e\u6700\u9069\u5316\u306b\u3088\u308b\u51e6\u7406\u901f\u5ea6\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p>cin\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u969b\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u76ee\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u6700\u9069\u5316<\/strong><\/li>\n\n\n\n<li><strong>\u540c\u671f\u306e\u5236\u5fa1<\/strong><\/li>\n\n\n\n<li><strong>\u30e1\u30e2\u30ea\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u5c0f\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">1. \u5165\u51fa\u529b\u306e\u540c\u671f\u5236\u5fa1<\/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;chrono&gt;\nusing namespace std;\nusing namespace chrono;\n\nclass IOOptimizer {\npublic:\n    IOOptimizer() {\n        \/\/ C\u6a19\u6e96\u5165\u51fa\u529b\u3068\u306e\u540c\u671f\u3092\u5207\u308b\n        ios_base::sync_with_stdio(false);\n        \/\/ cin\u3068cout\u306e\u7d10\u4ed8\u3051\u3092\u89e3\u9664\n        cin.tie(nullptr);\n    }\n\n    ~IOOptimizer() {\n        \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u306b\u623b\u3059\n        ios_base::sync_with_stdio(true);\n        cin.tie(&amp;cout);\n    }\n};\n\n\/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u7528\u95a2\u6570\nvoid measureInputPerformance() {\n    const int TEST_SIZE = 1000000;\n    vector&lt;int&gt; numbers(TEST_SIZE);\n\n    auto start = high_resolution_clock::now();\n\n    for (int i = 0; i &lt; TEST_SIZE; ++i) {\n        cin &gt;&gt; numbers[i];\n    }\n\n    auto end = high_resolution_clock::now();\n    auto duration = duration_cast&lt;milliseconds&gt;(end - start);\n\n    cout &lt;&lt; \"\u5165\u529b\u51e6\u7406\u6642\u9593: \" &lt;&lt; duration.count() &lt;&lt; \"ms\" &lt;&lt; endl;\n}\n\nint main() {\n    {\n        IOOptimizer optimizer;  \/\/ \u30b9\u30b3\u30fc\u30d7\u5185\u3067\u6700\u9069\u5316\u3092\u9069\u7528\n        measureInputPerformance();\n    }\n    return 0;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">2. \u30ab\u30b9\u30bf\u30e0\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\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;iostream&gt;\n#include &lt;vector&gt;\nusing namespace std;\n\nclass CustomInputBuffer {\nprivate:\n    static const size_t BUFFER_SIZE = 8192;  \/\/ 8KB\n    vector&lt;char&gt; buffer;\n    size_t position;\n    size_t dataSize;\n\npublic:\n    CustomInputBuffer() : buffer(BUFFER_SIZE), position(0), dataSize(0) {}\n\n    template&lt;typename T&gt;\n    bool read(T&amp; value) {\n        \/\/ \u30d0\u30c3\u30d5\u30a1\u304c\u7a7a\u306e\u5834\u5408\u3001\u65b0\u305f\u306b\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\n        if (position &gt;= dataSize) {\n            dataSize = cin.rdbuf()-&gt;sgetn(buffer.data(), BUFFER_SIZE);\n            position = 0;\n\n            if (dataSize == 0) return false;\n        }\n\n        \/\/ \u30d0\u30c3\u30d5\u30a1\u304b\u3089\u30c7\u30fc\u30bf\u3092\u89e3\u6790\n        value = 0;\n        while (position &lt; dataSize &amp;&amp; buffer[position] == ' ') ++position;\n\n        bool negative = false;\n        if (buffer[position] == '-') {\n            negative = true;\n            ++position;\n        }\n\n        while (position &lt; dataSize &amp;&amp; isdigit(buffer[position])) {\n            value = value * 10 + (buffer[position] - '0');\n            ++position;\n        }\n\n        if (negative) value = -value;\n        return true;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u91cd\u8996\u3059\u308b\u305f\u3081\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">1. \u30e1\u30e2\u30ea\u52b9\u7387\u306e\u826f\u3044\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=\"\">#include &lt;iostream&gt;\n#include &lt;memory&gt;\nusing namespace std;\n\ntemplate&lt;typename T&gt;\nclass MemoryEfficientInput {\nprivate:\n    static const size_t CHUNK_SIZE = 1024;\n    unique_ptr&lt;T[]&gt; buffer;\n    size_t currentSize;\n    size_t capacity;\n\npublic:\n    MemoryEfficientInput() : currentSize(0), capacity(CHUNK_SIZE) {\n        buffer = make_unique&lt;T[]&gt;(capacity);\n    }\n\n    void readValues() {\n        T value;\n        while (cin &gt;&gt; value) {\n            if (currentSize &gt;= capacity) {\n                \/\/ \u5bb9\u91cf\u3092\u8d85\u3048\u305f\u5834\u5408\u3001\u65b0\u3057\u3044\u30d0\u30c3\u30d5\u30a1\u3092\u78ba\u4fdd\n                auto newBuffer = make_unique&lt;T[]&gt;(capacity * 2);\n                copy(buffer.get(), buffer.get() + currentSize, newBuffer.get());\n                buffer = move(newBuffer);\n                capacity *= 2;\n            }\n            buffer[currentSize++] = value;\n        }\n    }\n\n    const T* getData() const { return buffer.get(); }\n    size_t size() const { return currentSize; }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">2. \u30b9\u30c8\u30ea\u30fc\u30e0\u30d0\u30c3\u30d5\u30a1\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;iostream&gt;\n#include &lt;streambuf&gt;\nusing namespace std;\n\nclass OptimizedStreamBuffer : public streambuf {\nprivate:\n    static const size_t BUFFER_SIZE = 16384;  \/\/ 16KB\n    char inputBuffer[BUFFER_SIZE];\n\npublic:\n    OptimizedStreamBuffer() {\n        \/\/ \u5165\u529b\u30d0\u30c3\u30d5\u30a1\u3092\u8a2d\u5b9a\n        setg(inputBuffer, inputBuffer, inputBuffer);\n    }\n\nprotected:\n    virtual int_type underflow() override {\n        \/\/ \u30d0\u30c3\u30d5\u30a1\u304c\u7a7a\u306e\u5834\u5408\u306b\u547c\u3070\u308c\u308b\n        if (gptr() &gt;= egptr()) {\n            \/\/ \u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\n            streamsize count = cin.rdbuf()-&gt;sgetn(inputBuffer, BUFFER_SIZE);\n            if (count == 0) return traits_type::eof();\n\n            \/\/ \u30d0\u30c3\u30d5\u30a1\u30dd\u30a4\u30f3\u30bf\u3092\u8a2d\u5b9a\n            setg(inputBuffer, inputBuffer, inputBuffer + count);\n        }\n        return traits_type::to_int_type(*gptr());\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid demonstrateOptimizedInput() {\n    OptimizedStreamBuffer optimizedBuffer;\n    istream optimizedInput(&amp;optimizedBuffer);\n\n    vector&lt;int&gt; numbers;\n    int value;\n\n    while (optimizedInput &gt;&gt; value) {\n        numbers.push_back(value);\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-32\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03\u8868<\/h4>\n\n\n<div id=\"id-30d8d4d4-ee9b-4281-acca-4e7b9fbb54eb\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b9f\u88c5\u65b9\u6cd5<\/th><th>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf<\/th><th>\u51e6\u7406\u901f\u5ea6<\/th><th>\u63a8\u5968\u4f7f\u7528\u30b1\u30fc\u30b9<\/th><\/tr><\/thead><tbody><tr><td>\u30c7\u30d5\u30a9\u30eb\u30c8cin<\/td><td>\u4e2d<\/td><td>\u4f4e<\/td><td>\u5c0f\u898f\u6a21\u30c7\u30fc\u30bf\u3001\u30c7\u30d0\u30c3\u30b0<\/td><\/tr><tr><td>\u540c\u671f\u89e3\u9664cin<\/td><td>\u4e2d<\/td><td>\u9ad8<\/td><td>\u4e00\u822c\u7684\u306a\u4f7f\u7528<\/td><\/tr><tr><td>\u30ab\u30b9\u30bf\u30e0\u30d0\u30c3\u30d5\u30a1<\/td><td>\u4f4e<\/td><td>\u6700\u9ad8<\/td><td>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u52b9\u7387\u91cd\u8996<\/td><td>\u6700\u4f4e<\/td><td>\u4e2d<\/td><td>\u30e1\u30e2\u30ea\u5236\u7d04\u74b0\u5883<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\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\u3001\u8981\u4ef6\u306b\u5fdc\u3058\u305f\u6700\u9069\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u5b9f\u88c5\u3092\u5b9f\u969b\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u9069\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-33\">cin \u306e\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u4f8b\u3068\u5fdc\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-34\">\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u3068\u306e\u9023\u643a\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u5165\u529b\u3068\u6a19\u6e96\u5165\u529b\u3092\u67d4\u8edf\u306b\u5207\u308a\u66ff\u3048\u308b\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">1. \u5165\u529b\u30bd\u30fc\u30b9\u306e\u62bd\u8c61\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;iostream&gt;\n#include &lt;fstream&gt;\n#include &lt;memory&gt;\nusing namespace std;\n\n\/\/ \u5165\u529b\u30bd\u30fc\u30b9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\nclass InputSource {\npublic:\n    virtual istream&amp; getStream() = 0;\n    virtual ~InputSource() = default;\n};\n\n\/\/ \u6a19\u6e96\u5165\u529b\u306e\u30e9\u30c3\u30d1\u30fc\nclass StdinSource : public InputSource {\npublic:\n    istream&amp; getStream() override { return cin; }\n};\n\n\/\/ \u30d5\u30a1\u30a4\u30eb\u5165\u529b\u306e\u30e9\u30c3\u30d1\u30fc\nclass FileSource : public InputSource {\nprivate:\n    ifstream file;\npublic:\n    explicit FileSource(const string&amp; filename) : file(filename) {\n        if (!file) {\n            throw runtime_error(\"\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3051\u307e\u305b\u3093\u3067\u3057\u305f: \" + filename);\n        }\n    }\n\n    istream&amp; getStream() override { return file; }\n};\n\n\/\/ \u5165\u529b\u51e6\u7406\u30af\u30e9\u30b9\nclass InputProcessor {\nprivate:\n    unique_ptr&lt;InputSource&gt; source;\n\npublic:\n    explicit InputProcessor(unique_ptr&lt;InputSource&gt; src) \n        : source(move(src)) {}\n\n    template&lt;typename T&gt;\n    T readValue() {\n        T value;\n        source-&gt;getStream() &gt;&gt; value;\n        return value;\n    }\n\n    string readLine() {\n        string line;\n        getline(source-&gt;getStream(), line);\n        return line;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-36\">2. \u5b9f\u8df5\u7684\u306a\u4f7f\u7528\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=\"\">int main() {\n    try {\n        \/\/ \u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3067\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u5165\u529b\u3092\u4f7f\u7528\n        if (argc &gt; 1) {\n            auto processor = InputProcessor(\n                make_unique&lt;FileSource&gt;(argv[1])\n            );\n            \/\/ \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\n            processData(processor);\n        } else {\n            \/\/ \u6a19\u6e96\u5165\u529b\u3092\u4f7f\u7528\n            auto processor = InputProcessor(\n                make_unique&lt;StdinSource&gt;()\n            );\n            \/\/ \u6a19\u6e96\u5165\u529b\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\n            processData(processor);\n        }\n    } catch (const exception&amp; e) {\n        cerr &lt;&lt; \"\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; endl;\n        return 1;\n    }\n    return 0;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u5b89\u5168\u306a\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">1. \u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306a\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=\"\">#include &lt;iostream&gt;\n#include &lt;thread&gt;\n#include &lt;mutex&gt;\n#include &lt;queue&gt;\n#include &lt;condition_variable&gt;\nusing namespace std;\n\nclass ThreadSafeInput {\nprivate:\n    mutex mtx;\n    condition_variable cv;\n    queue&lt;string&gt; inputBuffer;\n    bool finished = false;\n\npublic:\n    \/\/ \u5165\u529b\u30b9\u30ec\u30c3\u30c9\u7528\u306e\u95a2\u6570\n    void inputThread() {\n        string line;\n        while (getline(cin, line)) {\n            if (line == \"exit\") break;\n\n            {\n                lock_guard&lt;mutex&gt; lock(mtx);\n                inputBuffer.push(line);\n            }\n            cv.notify_one();\n        }\n\n        {\n            lock_guard&lt;mutex&gt; lock(mtx);\n            finished = true;\n        }\n        cv.notify_all();\n    }\n\n    \/\/ \u51e6\u7406\u30b9\u30ec\u30c3\u30c9\u7528\u306e\u95a2\u6570\n    bool getNextInput(string&amp; output) {\n        unique_lock&lt;mutex&gt; lock(mtx);\n        cv.wait(lock, [this] { \n            return !inputBuffer.empty() || finished; \n        });\n\n        if (inputBuffer.empty() &amp;&amp; finished) {\n            return false;\n        }\n\n        output = inputBuffer.front();\n        inputBuffer.pop();\n        return true;\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid processInputInThreads() {\n    ThreadSafeInput safeInput;\n\n    \/\/ \u5165\u529b\u30b9\u30ec\u30c3\u30c9\u306e\u958b\u59cb\n    thread inputThread(&amp;ThreadSafeInput::inputThread, &amp;safeInput);\n\n    \/\/ \u51e6\u7406\u30b9\u30ec\u30c3\u30c9\n    thread processingThread([&amp;safeInput]() {\n        string input;\n        while (safeInput.getNextInput(input)) {\n            \/\/ \u5165\u529b\u30c7\u30fc\u30bf\u306e\u51e6\u7406\n            cout &lt;&lt; \"\u51e6\u7406: \" &lt;&lt; input &lt;&lt; endl;\n        }\n    });\n\n    inputThread.join();\n    processingThread.join();\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u5b9f\u52d9\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u5165\u529b\u51e6\u7406\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">1. \u30b3\u30f3\u30d5\u30a3\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f<\/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;fstream&gt;\n#include &lt;map&gt;\n#include &lt;sstream&gt;\nusing namespace std;\n\nclass ConfigReader {\nprivate:\n    map&lt;string, string&gt; config;\n\n    static string trim(const string&amp; str) {\n        size_t first = str.find_first_not_of(\" \\t\");\n        size_t last = str.find_last_not_of(\" \\t\");\n        return str.substr(first, (last - first + 1));\n    }\n\npublic:\n    bool loadFromFile(const string&amp; filename) {\n        ifstream file(filename);\n        if (!file) return false;\n\n        string line;\n        while (getline(file, line)) {\n            \/\/ \u30b3\u30e1\u30f3\u30c8\u3068\u304b\u7a7a\u884c\u3092\u30b9\u30ad\u30c3\u30d7\n            if (line.empty() || line[0] == '#') continue;\n\n            istringstream iss(line);\n            string key, value;\n\n            if (getline(iss, key, '=') &amp;&amp; getline(iss, value)) {\n                config[trim(key)] = trim(value);\n            }\n        }\n        return true;\n    }\n\n    string getValue(const string&amp; key, const string&amp; defaultValue = \"\") const {\n        auto it = config.find(key);\n        return (it != config.end()) ? it-&gt;second : defaultValue;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-41\">2. CSV\u30c7\u30fc\u30bf\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=\"\">class CSVReader {\nprivate:\n    char delimiter;\n    bool hasHeader;\n    vector&lt;string&gt; headers;\n\n    vector&lt;string&gt; splitLine(const string&amp; line) {\n        vector&lt;string&gt; fields;\n        istringstream iss(line);\n        string field;\n\n        while (getline(iss, field, delimiter)) {\n            fields.push_back(trim(field));\n        }\n        return fields;\n    }\n\npublic:\n    CSVReader(char delim = ',', bool header = true) \n        : delimiter(delim), hasHeader(header) {}\n\n    bool readCSV(istream&amp; input) {\n        string line;\n\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u306e\u8aad\u307f\u8fbc\u307f\n        if (hasHeader &amp;&amp; getline(input, line)) {\n            headers = splitLine(line);\n        }\n\n        \/\/ \u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3068\u51e6\u7406\n        while (getline(input, line)) {\n            auto fields = splitLine(line);\n            processFields(fields);\n        }\n        return true;\n    }\n\n    virtual void processFields(const vector&lt;string&gt;&amp; fields) = 0;\n};\n\n\/\/ \u4f7f\u7528\u4f8b\uff1a\u58f2\u4e0a\u30c7\u30fc\u30bf\u306e\u51e6\u7406\nclass SalesDataProcessor : public CSVReader {\nprivate:\n    double totalSales = 0.0;\n\npublic:\n    void processFields(const vector&lt;string&gt;&amp; fields) override {\n        if (fields.size() &gt;= 2) {\n            try {\n                double amount = stod(fields[1]);\n                totalSales += amount;\n            } catch (const exception&amp; e) {\n                cerr &lt;&lt; \"\u6570\u5024\u5909\u63db\u30a8\u30e9\u30fc: \" &lt;&lt; e.what() &lt;&lt; endl;\n            }\n        }\n    }\n\n    double getTotalSales() const { return totalSales; }\n};<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u5b9f\u969b\u306e\u958b\u767a\u73fe\u5834\u3067\u3088\u304f\u906d\u9047\u3059\u308b\u8ab2\u984c\u306b\u5bfe\u3059\u308b\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u9078\u629e\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\u3067\u304d\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-1853","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\/1853","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=1853"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1853\/revisions"}],"predecessor-version":[{"id":1854,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1853\/revisions\/1854"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}