{"id":2127,"date":"2025-03-24T08:48:14","date_gmt":"2025-03-23T23:48:14","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2127"},"modified":"2025-03-24T08:48:40","modified_gmt":"2025-03-23T23:48:40","slug":"c%e3%82%a4%e3%83%86%e3%83%ac%e3%83%bc%e3%82%bf%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e7%8f%be%e5%a0%b4%e3%81%a7%e4%bd%bf%e3%81%88%e3%82%8b%e5%ae%9f%e8%b7%b5%e7%9a%84%e3%81%aa7","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2127","title":{"rendered":"C++\u30a4\u30c6\u30ec\u30fc\u30bf\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u73fe\u5834\u3067\u4f7f\u3048\u308b\u5b9f\u8df5\u7684\u306a7\u3064\u306e\u6d3b\u7528\u6cd5"},"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\">\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u57fa\u790e\u77e5\u8b58\uff1a\u30e2\u30c0\u30f3C++\u3067\u306e\u91cd\u8981\u6027<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30a4\u30c6\u30ec\u30fc\u30bf\u304c\u5fc5\u8981\u306a\u7406\u7531\u3068STL\u3067\u306e\u4f4d\u7f6e\u3065\u3051<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">\u30a4\u30c6\u30ec\u30fc\u30bf\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">\u5b9f\u8df5\u7684\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u30d1\u30bf\u30fc\u30f3<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u30b3\u30f3\u30c6\u30ca\u64cd\u4f5c\u3067\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u6280<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-6\">\u30ab\u30b9\u30bf\u30e0\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3068\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u7121\u52b9\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306b\u3088\u308b\u30d0\u30b0\u3092\u9632\u3050\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-9\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u9078\u629e<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">\u30e2\u30c0\u30f3C++\u6642\u4ee3\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">C++17\u4ee5\u964d\u3067\u306e\u65b0\u6a5f\u80fd\u3068\u6d3b\u7528\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-12\">range-based for\u30eb\u30fc\u30d7\u3068\u306e\u4f7f\u3044\u5206\u3051<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-13\">\u5b9f\u52d9\u3067\u306e\u5177\u4f53\u7684\u306a\u6d3b\u7528\u30b7\u30fc\u30f3<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-14\">\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u306e\u52b9\u7387\u7684\u306a\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u5b89\u5168\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u3088\u304f\u3042\u308b\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u30d0\u30b0\u3068\u5bfe\u51e6\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u30c7\u30d0\u30c3\u30b0\u6642\u306b\u898b\u3064\u304b\u308a\u3084\u3059\u3044\u30a4\u30c6\u30ec\u30fc\u30bf\u95a2\u9023\u306e\u554f\u984c<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-18\">\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3067\u6307\u6458\u3055\u308c\u304c\u3061\u306a\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-19\">\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5c06\u6765\u6027\u3068\u767a\u5c55\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-20\">C++23\u3067\u5c0e\u5165\u3055\u308c\u308b\u65b0\u6a5f\u80fd\u306epreview<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u4eca\u5f8c\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u6d3b\u7528\u306e\u5c55\u671b<\/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\">\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u57fa\u790e\u77e5\u8b58\uff1a\u30e2\u30c0\u30f3C++\u3067\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30a4\u30c6\u30ec\u30fc\u30bf\u304c\u5fc5\u8981\u306a\u7406\u7531\u3068STL\u3067\u306e\u4f4d\u7f6e\u3065\u3051<\/h3>\n\n\n\n<p>\u30a4\u30c6\u30ec\u30fc\u30bf\u306f\u3001\u30e2\u30c0\u30f3C++\u306b\u304a\u3051\u308b\u6700\u3082\u91cd\u8981\u306a\u62bd\u8c61\u5316\u306e\u4e00\u3064\u3067\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u8981\u7d20\u3078\u306e\u4e00\u822c\u5316\u3055\u308c\u305f\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u67d4\u8edf\u3067\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a4\u30c6\u30ec\u30fc\u30bf\u304c\u5fc5\u8981\u306a\u4e3b\u306a\u7406\u7531\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6c4e\u7528\u6027\u306e\u78ba\u4fdd<\/strong>: \u7570\u306a\u308b\u30b3\u30f3\u30c6\u30ca\u578b\u306b\u5bfe\u3057\u3066\u540c\u3058\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u62bd\u8c61\u5316<\/strong>: STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4efb\u610f\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u9069\u7528\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9<\/strong>: \u30dd\u30a4\u30f3\u30bf\u306e\u3088\u3046\u306a\u76f4\u63a5\u7684\u306a\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u6027\u306e\u5411\u4e0a<\/strong>: \u7bc4\u56f2\u30d9\u30fc\u30b9\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001\u5883\u754c\u30c1\u30a7\u30c3\u30af\u304c\u5bb9\u6613<\/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=\"\">\/\/ \u57fa\u672c\u7684\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u4f8b\nstd::vector&lt;int&gt; numbers = {1, 2, 3, 4, 5};\n\n\/\/ begin()\u3068end()\u3067\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u53d6\u5f97\nauto it = numbers.begin();  \/\/ \u5148\u982d\u8981\u7d20\u3092\u6307\u3059\u30a4\u30c6\u30ec\u30fc\u30bf\nauto end = numbers.end();   \/\/ \u672b\u5c3e\u306e\u6b21\u3092\u6307\u3059\u30a4\u30c6\u30ec\u30fc\u30bf\n\n\/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u305f\u8981\u7d20\u30a2\u30af\u30bb\u30b9\nwhile (it != end) {\n    std::cout &lt;&lt; *it &lt;&lt; \" \";  \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u53c2\u7167\u5916\u3057\n    ++it;                     \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u6b21\u306e\u8981\u7d20\u306b\u9032\u3081\u308b\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u30a4\u30c6\u30ec\u30fc\u30bf\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<p>C++\u3067\u306f\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u30925\u3064\u306e\u4e3b\u8981\u306a\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u985e\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u30ab\u30c6\u30b4\u30ea\u30fc\u306f\u3001\u7570\u306a\u308b\u6a5f\u80fd\u3068\u4fdd\u8a3c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n<div id=\"id-1af528dd-0150-4ae7-974a-c888ae0230a8\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30ab\u30c6\u30b4\u30ea\u30fc<\/th><th>\u7279\u5fb4<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><th>\u5bfe\u5fdc\u30b3\u30f3\u30c6\u30ca\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>Input Iterator<\/td><td>\u524d\u65b9\u8aad\u307f\u53d6\u308a\u5c02\u7528<\/td><td>\u30b9\u30c8\u30ea\u30fc\u30e0\u8aad\u307f\u53d6\u308a<\/td><td>istream_iterator<\/td><\/tr><tr><td>Output Iterator<\/td><td>\u524d\u65b9\u66f8\u304d\u8fbc\u307f\u5c02\u7528<\/td><td>\u30b9\u30c8\u30ea\u30fc\u30e0\u66f8\u304d\u8fbc\u307f<\/td><td>ostream_iterator<\/td><\/tr><tr><td>Forward Iterator<\/td><td>\u524d\u65b9\u8d70\u67fb\u53ef\u80fd<\/td><td>\u5358\u65b9\u5411\u30ea\u30b9\u30c8\u51e6\u7406<\/td><td>forward_list<\/td><\/tr><tr><td>Bidirectional Iterator<\/td><td>\u53cc\u65b9\u5411\u8d70\u67fb\u53ef\u80fd<\/td><td>\u53cc\u65b9\u5411\u30ea\u30b9\u30c8\u51e6\u7406<\/td><td>list, set, map<\/td><\/tr><tr><td>Random Access Iterator<\/td><td>\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u53ef\u80fd<\/td><td>\u914d\u5217\u7684\u30a2\u30af\u30bb\u30b9<\/td><td>vector, deque<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u5404\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b\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=\"\">\/\/ Input Iterator\u306e\u4f8b\uff1a\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u8aad\u307f\u53d6\u308a\nstd::ifstream file(\"data.txt\");\nstd::istream_iterator&lt;std::string&gt; file_it(file);\nstd::istream_iterator&lt;std::string&gt; end_it;\n\n\/\/ Output Iterator\u306e\u4f8b\uff1a\u6a19\u6e96\u51fa\u529b\u3078\u306e\u66f8\u304d\u8fbc\u307f\nstd::ostream_iterator&lt;int&gt; output_it(std::cout, \" \");\nstd::copy(numbers.begin(), numbers.end(), output_it);\n\n\/\/ Random Access Iterator\u306e\u4f8b\uff1a\u30d9\u30af\u30bf\u30fc\u3067\u306e\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\nstd::vector&lt;int&gt;::iterator vec_it = numbers.begin();\nvec_it += 3;  \/\/ 3\u8981\u7d20\u5148\u306b\u30b8\u30e3\u30f3\u30d7\uff08Random Access Iterator\u306e\u307f\u53ef\u80fd\uff09<\/pre>\n\n\n\n<p>\u30e2\u30c0\u30f3C++\u3067\u306e\u91cd\u8981\u306a\u8003\u616e\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>const_iterator\u306e\u512a\u5148\u4f7f\u7528<\/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=\"\">\/\/ \u8981\u7d20\u306e\u5909\u66f4\u304c\u4e0d\u8981\u306a\u5834\u5408\u306fconst_iterator\u3092\u4f7f\u7528\nfor (std::vector&lt;int&gt;::const_iterator it = numbers.cbegin(); \n     it != numbers.cend(); ++it) {\n    \/\/ *it = 10;  \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\uff1aconst_iterator\u306f\u8981\u7d20\u306e\u5909\u66f4\u3092\u8a31\u53ef\u3057\u306a\u3044\n    std::cout &lt;&lt; *it &lt;&lt; \" \";\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>auto\u578b\u63a8\u8ad6\u306e\u6d3b\u7528<\/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=\"\">\/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u578b\u3092\u660e\u793a\u7684\u306b\u66f8\u304f\u4ee3\u308f\u308a\u306bauto\u3092\u4f7f\u7528\nauto it = numbers.begin();  \/\/ \u578b\u306f\u81ea\u52d5\u7684\u306b\u63a8\u8ad6\u3055\u308c\u308b<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u7bc4\u56f2\u30d9\u30fc\u30b9for\u30eb\u30fc\u30d7\u3068\u306e\u95a2\u4fc2<\/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=\"\">\/\/ \u5185\u90e8\u7684\u306b\u306f\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\nfor (const auto&amp; value : numbers) {\n    std::cout &lt;&lt; value &lt;&lt; \" \";\n}<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u306fSTL\u306e\u4e2d\u6838\u3092\u6210\u3059\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3042\u308a\u3001\u52b9\u7387\u7684\u3067\u6c4e\u7528\u7684\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u305f\u3081\u306e\u57fa\u790e\u3068\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u790e\u77e5\u8b58\u3092\u6d3b\u304b\u3057\u305f\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u5b9f\u8df5\u7684\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u30d1\u30bf\u30fc\u30f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u30b3\u30f3\u30c6\u30ca\u64cd\u4f5c\u3067\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u30a4\u30c6\u30ec\u30fc\u30bf\u306f\u3001\u69d8\u3005\u306a\u30b3\u30f3\u30c6\u30ca\u64cd\u4f5c\u3067\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u57fa\u672c\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8981\u7d20\u306e\u691c\u7d22\u3068\u66f4\u65b0<\/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::vector&lt;int&gt; data = {1, 2, 3, 4, 5};\n\n\/\/ find()\u3092\u4f7f\u7528\u3057\u305f\u8981\u7d20\u306e\u691c\u7d22\nauto it = std::find(data.begin(), data.end(), 3);\nif (it != data.end()) {\n    \/\/ \u8981\u7d20\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306e\u51e6\u7406\n    *it = 10;  \/\/ \u5024\u306e\u66f4\u65b0\n}\n\n\/\/ \u6761\u4ef6\u306b\u57fa\u3065\u304f\u691c\u7d22\nauto it2 = std::find_if(data.begin(), data.end(), \n    [](int n) { return n % 2 == 0; });  \/\/ \u6700\u521d\u306e\u5076\u6570\u3092\u691c\u7d22<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u7bc4\u56f2\u306e\u64cd\u4f5c<\/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::vector&lt;int&gt; source = {1, 2, 3, 4, 5};\nstd::vector&lt;int&gt; dest;\n\n\/\/ \u7bc4\u56f2\u306e\u30b3\u30d4\u30fc\ndest.assign(source.begin() + 1, source.end() - 1);  \/\/ {2, 3, 4}\n\n\/\/ \u7bc4\u56f2\u306e\u524a\u9664\nauto remove_start = std::remove_if(source.begin(), source.end(),\n    [](int n) { return n &gt; 3; });\nsource.erase(remove_start, source.end());  \/\/ remove-erase idiom<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u6280<\/h3>\n\n\n\n<p>STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5f37\u529b\u306a\u64cd\u4f5c\u304c\u53ef\u80fd\u306b\u306a\u308a\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=\"\">std::vector&lt;int&gt; numbers = {3, 1, 4, 1, 5, 9, 2, 6, 5, 3};\n\n\/\/ \u4e26\u3079\u66ff\u3048\u3068\u91cd\u8907\u9664\u53bb\nstd::sort(numbers.begin(), numbers.end());  \/\/ \u307e\u305a\u4e26\u3079\u66ff\u3048\nauto unique_end = std::unique(numbers.begin(), numbers.end());  \/\/ \u91cd\u8907\u3092\u672b\u5c3e\u306b\u79fb\u52d5\nnumbers.erase(unique_end, numbers.end());  \/\/ \u91cd\u8907\u3092\u524a\u9664\n\n\/\/ \u8981\u7d20\u306e\u5909\u63db\nstd::transform(numbers.begin(), numbers.end(), numbers.begin(),\n    [](int n) { return n * 2; });  \/\/ \u5404\u8981\u7d20\u30922\u500d\u306b\n\n\/\/ \u7d2f\u7a4d\u548c\u306e\u8a08\u7b97\nstd::vector&lt;int&gt; sums(numbers.size());\nstd::partial_sum(numbers.begin(), numbers.end(), sums.begin());<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u30ab\u30b9\u30bf\u30e0\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u72ec\u81ea\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u5bfe\u3057\u3066\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u5b9f\u88c5\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u3042\u308a\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=\"\">\/\/ \u30b7\u30f3\u30d7\u30eb\u306a\u5faa\u74b0\u30d0\u30c3\u30d5\u30a1\u306e\u30ab\u30b9\u30bf\u30e0\u30a4\u30c6\u30ec\u30fc\u30bf\u4f8b\ntemplate&lt;typename T&gt;\nclass CircularBuffer {\nprivate:\n    std::vector&lt;T&gt; buffer;\n    size_t head = 0;\n    size_t size = 0;\n\npublic:\n    \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\n    class iterator {\n    private:\n        CircularBuffer&lt;T&gt;* buf;\n        size_t pos;\n        size_t count;\n\n    public:\n        \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u578b\u7279\u6027\u3092\u5b9a\u7fa9\n        using iterator_category = std::forward_iterator_tag;\n        using value_type = T;\n        using difference_type = std::ptrdiff_t;\n        using pointer = T*;\n        using reference = T&amp;;\n\n        iterator(CircularBuffer&lt;T&gt;* b, size_t p, size_t c)\n            : buf(b), pos(p), count(c) {}\n\n        \/\/ \u5fc5\u8981\u306a\u6f14\u7b97\u5b50\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\n        T&amp; operator*() { \n            return buf-&gt;buffer[pos]; \n        }\n\n        iterator&amp; operator++() {\n            pos = (pos + 1) % buf-&gt;buffer.size();\n            ++count;\n            return *this;\n        }\n\n        bool operator!=(const iterator&amp; other) const {\n            return count != other.count;\n        }\n    };\n\n    \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u8fd4\u3059\u30e1\u30f3\u30d0\u95a2\u6570\n    iterator begin() { \n        return iterator(this, head, 0); \n    }\n\n    iterator end() { \n        return iterator(this, head, size); \n    }\n};\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u4f8b\nCircularBuffer&lt;int&gt; cb;\n\/\/ \u30d0\u30c3\u30d5\u30a1\u306b\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\nfor (const auto&amp; value : cb) {\n    std::cout &lt;&lt; value &lt;&lt; \" \";\n}<\/pre>\n\n\n\n<p>\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u3067\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>\u30a4\u30c6\u30ec\u30fc\u30bf\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5fdc\u3058\u305f\u6a5f\u80fd\u306e\u5b9f\u88c5<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u4f4e\u9650\u5fc5\u8981\u306a\u6f14\u7b97\u5b50: <code>*<\/code>, <code>++<\/code>, <code>!=<\/code><\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066: <code>--<\/code>, <code>+=<\/code>, <code>-=<\/code>, <code>[]<\/code>\u306a\u3069<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u578b\u7279\u6027\u306e\u9069\u5207\u306a\u5b9a\u7fa9<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>iterator_category<\/code><\/li>\n\n\n\n<li><code>value_type<\/code><\/li>\n\n\n\n<li><code>difference_type<\/code><\/li>\n\n\n\n<li>\u305d\u306e\u4ed6\u5fc5\u8981\u306a\u578b\u5b9a\u7fa9<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5b89\u5168\u6027\u78ba\u4fdd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7121\u52b9\u306a\u53c2\u7167\u306e\u9632\u6b62<\/li>\n\n\n\n<li>\u7bc4\u56f2\u5916\u30a2\u30af\u30bb\u30b9\u306e\u9632\u6b62<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u30c6\u30a3\u306e\u8003\u616e<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u5b9f\u8df5\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u7406\u89e3\u3057\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u3067\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3068\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3068\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u7121\u52b9\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306b\u3088\u308b\u30d0\u30b0\u3092\u9632\u3050\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u7121\u52b9\u5316\u306f\u3001C++\u3067\u306e\u4e00\u822c\u7684\u306a\u30d0\u30b0\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u306a\u6ce8\u610f\u70b9\u3068\u9632\u6b62\u7b56\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30c6\u30ca\u306e\u5909\u66f4\u306b\u3088\u308b\u7121\u52b9\u5316<\/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::vector&lt;int&gt; numbers = {1, 2, 3, 4, 5};\nauto it = numbers.begin();\n\n\/\/ \u5371\u967a\u306a\u4f8b\nnumbers.push_back(6);  \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u304c\u7121\u52b9\u5316\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\n*it = 10;  \/\/ \u672a\u5b9a\u7fa9\u52d5\u4f5c\n\n\/\/ \u5b89\u5168\u306a\u4f8b\nauto it_safe = numbers.begin();\nfor (; it_safe != numbers.end(); ++it_safe) {\n    if (*it_safe == 3) {\n        \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u66f4\u65b0\u3057\u3066\u4f7f\u7528\n        it_safe = numbers.insert(it_safe, 10);\n        ++it_safe;  \/\/ \u633f\u5165\u4f4d\u7f6e\u306e\u6b21\u306b\u79fb\u52d5\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u7bc4\u56f2\u30c1\u30a7\u30c3\u30af\u306e\u91cd\u8981\u6027<\/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=\"\">\/\/ \u7bc4\u56f2\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u30e9\u30c3\u30d1\u30fc\u95a2\u6570\u306e\u4f8b\ntemplate&lt;typename Iterator&gt;\nclass SafeIterator {\n    Iterator it;\n    Iterator end;\n    bool is_valid = true;\n\npublic:\n    SafeIterator(Iterator begin, Iterator end) \n        : it(begin), end(end) {}\n\n    void advance() {\n        if (is_valid &amp;&amp; it != end) {\n            ++it;\n        } else {\n            throw std::runtime_error(\"Invalid iterator operation\");\n        }\n    }\n\n    auto&amp; get() {\n        if (!is_valid || it == end) {\n            throw std::runtime_error(\"Invalid iterator access\");\n        }\n        return *it;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u9078\u629e<\/h3>\n\n\n\n<p>\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u9069\u5207\u306a\u9078\u629e\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a4\u30c6\u30ec\u30fc\u30bf\u7a2e\u5225\u306b\u3088\u308b\u6027\u80fd\u5dee<\/strong><\/li>\n<\/ol>\n\n\n<div id=\"id-efba823a-8620-47a4-a4cb-c224e8c88d63\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a4\u30c6\u30ec\u30fc\u30bf\u7a2e\u5225<\/th><th>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9<\/th><th>\u6027\u80fd\u7279\u6027<\/th><th>\u6700\u9069\u306a\u4f7f\u7528\u5834\u9762<\/th><\/tr><\/thead><tbody><tr><td>Random Access<\/td><td>O(1)<\/td><td>\u6700\u901f<\/td><td>\u8981\u7d20\u306e\u4efb\u610f\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306a\u5834\u5408<\/td><\/tr><tr><td>Bidirectional<\/td><td>O(n)<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><td>\u53cc\u65b9\u5411\u8d70\u67fb\u304c\u5fc5\u8981\u306a\u5834\u5408<\/td><\/tr><tr><td>Forward<\/td><td>O(n)<\/td><td>\u4f4e\u901f<\/td><td>\u30e1\u30e2\u30ea\u52b9\u7387\u304c\u91cd\u8981\u306a\u5834\u5408<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u6700\u9069\u5316\u30c6\u30af\u30cb\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=\"\">\/\/ 1. \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306e\u6700\u9069\u5316\nstd::vector&lt;int&gt; vec;\nvec.reserve(1000);  \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u7121\u52b9\u5316\u3092\u9632\u304e\u3001\u518d\u5272\u308a\u5f53\u3066\u3092\u524a\u6e1b\n\n\/\/ 2. \u52b9\u7387\u7684\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\nauto it = vec.begin();\nsize_t dist = std::distance(it, vec.end());  \/\/ \u4e00\u5ea6\u3060\u3051\u8a08\u7b97\n\n\/\/ 3. \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\n\/\/ \u4e0d\u9069\u5207\u306a\u4f8b\uff08O(n)\u306e\u8907\u96d1\u3055\uff09\nauto find_it = std::find(vec.begin(), vec.end(), target);\n\n\/\/ \u6700\u9069\u5316\u4f8b\uff08O(log n)\u306e\u8907\u96d1\u3055\uff09\nstd::sort(vec.begin(), vec.end());  \/\/ \u30bd\u30fc\u30c8\u6e08\u307f\u30b3\u30f3\u30c6\u30ca\u306b\u5bfe\u3057\u3066\nauto binary_it = std::lower_bound(vec.begin(), vec.end(), target);<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e8b\u524d\u4e88\u7d04\u306e\u6d3b\u7528<\/strong><\/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=\"\">\/\/ \u30e1\u30e2\u30ea\u518d\u5272\u308a\u5f53\u3066\u3092\u9632\u3050\nstd::vector&lt;int&gt; data;\ndata.reserve(expected_size);  \/\/ \u4e88\u60f3\u3055\u308c\u308b\u30b5\u30a4\u30ba\u3092\u4e8b\u524d\u306b\u78ba\u4fdd<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u8981\u306a\u30b3\u30d4\u30fc\u306e\u56de\u907f<\/strong><\/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=\"\">\/\/ \u52b9\u7387\u7684\u306a\u8981\u7d20\u8ffd\u52a0\nstd::vector&lt;std::string&gt; strings;\nstrings.emplace_back(\"new string\");  \/\/ \u30b3\u30d4\u30fc\u3092\u907f\u3051\u308b\n\n\/\/ \u52b9\u7387\u7684\u306a\u8d70\u67fb\nfor (const auto&amp; str : strings) {  \/\/ \u53c2\u7167\u3092\u4f7f\u7528\n    \/\/ \u51e6\u7406\n}<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9069\u5207\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e<\/strong><\/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=\"\">\/\/ \u52b9\u7387\u7684\u306a\u691c\u7d22\uff08\u30bd\u30fc\u30c8\u6e08\u307f\u30b3\u30f3\u30c6\u30ca\uff09\nstd::set&lt;int&gt; sorted_data = {1, 2, 3, 4, 5};\nauto it = sorted_data.find(3);  \/\/ O(log n)\u306e\u8907\u96d1\u3055\n\n\/\/ \u7bc4\u56f2\u64cd\u4f5c\u306e\u6700\u9069\u5316\nstd::vector&lt;int&gt; dest;\ndest.reserve(std::distance(src.begin(), src.end()));\nstd::copy(src.begin(), src.end(), std::back_inserter(dest));<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6ce8\u610f\u70b9\u3068\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30e2\u30c0\u30f3C++\u6642\u4ee3\u306b\u304a\u3051\u308b\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">\u30e2\u30c0\u30f3C++\u6642\u4ee3\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">C++17\u4ee5\u964d\u3067\u306e\u65b0\u6a5f\u80fd\u3068\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<p>\u30e2\u30c0\u30f3C++\u3067\u306f\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u3092\u3088\u308a\u5b89\u5168\u3067\u52b9\u7387\u7684\u306b\u3059\u308b\u591a\u304f\u306e\u6a5f\u80fd\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u69cb\u9020\u5316\u675f\u7e1b\u306e\u6d3b\u7528<\/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::map&lt;std::string, int&gt; scores = {{\"Alice\", 100}, {\"Bob\", 95}};\n\n\/\/ \u30e2\u30c0\u30f3\u306a\u66f8\u304d\u65b9\nfor (const auto&amp; [name, score] : scores) {\n    std::cout &lt;&lt; name &lt;&lt; \": \" &lt;&lt; score &lt;&lt; '\\n';\n}\n\n\/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\nfor (auto it = scores.begin(); it != scores.end(); ++it) {\n    const auto&amp; [name, score] = *it;\n    std::cout &lt;&lt; name &lt;&lt; \": \" &lt;&lt; score &lt;&lt; '\\n';\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>std::iterator\u306e\u975e\u63a8\u5968\u5316\u3078\u306e\u5bfe\u5fdc<\/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=\"\">\/\/ \u53e4\u3044\u65b9\u6cd5\uff08\u975e\u63a8\u5968\uff09\ntemplate &lt;typename T&gt;\nclass MyIterator : public std::iterator&lt;\n    std::forward_iterator_tag, T&gt; { \/*...*\/ };\n\n\/\/ \u30e2\u30c0\u30f3\u306a\u65b9\u6cd5\ntemplate &lt;typename T&gt;\nclass MyIterator {\npublic:\n    using iterator_category = std::forward_iterator_tag;\n    using value_type = T;\n    using difference_type = std::ptrdiff_t;\n    using pointer = T*;\n    using reference = T&amp;;\n    \/\/ ... \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5b9f\u88c5\n};<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>constexpr\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u6d3b\u7528<\/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=\"\">constexpr std::array&lt;int, 5&gt; arr = {1, 2, 3, 4, 5};\n\n\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u8a08\u7b97\nconstexpr auto sum = [](const auto&amp; container) {\n    auto total = 0;\n    for (auto it = container.begin(); it != container.end(); ++it) {\n        total += *it;\n    }\n    return total;\n}(arr);\n\nstatic_assert(sum == 15, \"Compilation-time sum calculation failed\");<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">range-based for\u30eb\u30fc\u30d7\u3068\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<p>\u30e2\u30c0\u30f3C++\u3067\u306f\u3001range-based for\u30eb\u30fc\u30d7\u3068\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u9069\u5207\u306a\u4f7f\u3044\u5206\u3051\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>range-based for\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3059\u3079\u304d\u5834\u5408<\/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::vector&lt;int&gt; numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u30b7\u30f3\u30d7\u30eb\u306a\u8d70\u67fb\nfor (const auto&amp; num : numbers) {\n    std::cout &lt;&lt; num &lt;&lt; ' ';\n}\n\n\/\/ \u8981\u7d20\u306e\u5909\u66f4\nfor (auto&amp; num : numbers) {\n    num *= 2;\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u3079\u304d\u5834\u5408<\/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=\"\">\/\/ 1. \u7279\u5b9a\u306e\u4f4d\u7f6e\u3067\u306e\u64cd\u4f5c\u304c\u5fc5\u8981\u306a\u5834\u5408\nauto it = std::find(numbers.begin(), numbers.end(), 3);\nif (it != numbers.end()) {\n    numbers.insert(it, 10);  \/\/ 3\u306e\u524d\u306b10\u3092\u633f\u5165\n}\n\n\/\/ 2. \u8907\u6570\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u540c\u6642\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\nstd::vector&lt;int&gt; vec1 = {1, 2, 3};\nstd::vector&lt;int&gt; vec2 = {4, 5, 6};\nstd::vector&lt;int&gt; result;\nstd::transform(vec1.begin(), vec1.end(), \n               vec2.begin(),\n               std::back_inserter(result),\n               std::plus&lt;&gt;());\n\n\/\/ 3. \u7279\u6b8a\u306a\u8d70\u67fb\u30d1\u30bf\u30fc\u30f3\u304c\u5fc5\u8981\u306a\u5834\u5408\nfor (auto it = numbers.rbegin(); it != numbers.rend(); ++it) {\n    \/\/ \u9006\u9806\u3067\u306e\u8d70\u67fb\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30e2\u30c0\u30f3\u306a\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\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=\"\">\/\/ 1. std::views\uff08C++20\uff09\u306e\u6d3b\u7528\n#include &lt;ranges&gt;\nstd::vector&lt;int&gt; numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u5909\u63db\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\nauto result = numbers \n    | std::views::filter([](int n) { return n % 2 == 0; })\n    | std::views::transform([](int n) { return n * 2; });\n\n\/\/ 2. \u30a4\u30c6\u30ec\u30fc\u30bf\u3068\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7d44\u307f\u5408\u308f\u305b\ntemplate&lt;typename Container&gt;\nvoid process_container(Container&amp; c) {\n    if constexpr (std::random_access_iterator&lt;\n        typename Container::iterator&gt;) {\n        \/\/ \u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30a4\u30c6\u30ec\u30fc\u30bf\u5411\u3051\u306e\u6700\u9069\u5316\n        std::nth_element(c.begin(), \n                        c.begin() + c.size()\/2, \n                        c.end());\n    } else {\n        \/\/ \u305d\u306e\u4ed6\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u5411\u3051\u306e\u5b9f\u88c5\n        std::partial_sort(c.begin(), \n                         c.begin() + c.size()\/2, \n                         c.end());\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30e2\u30c0\u30f3\u306a\u6a5f\u80fd\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\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\u5b9f\u52d9\u3067\u3069\u306e\u3088\u3046\u306b\u6d3b\u7528\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">\u5b9f\u52d9\u3067\u306e\u5177\u4f53\u7684\u306a\u6d3b\u7528\u30b7\u30fc\u30f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u306e\u52b9\u7387\u7684\u306a\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5b9f\u52d9\u30b7\u30fc\u30f3\u3067\u306f\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u9069\u5207\u306a\u4f7f\u7528\u304c\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u5b9f\u8df5\u7684\u306a\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30e3\u30f3\u30af\u51e6\u7406\u306b\u3088\u308b\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u306e\u52b9\u7387\u7684\u306a\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=\"\">template&lt;typename Iterator&gt;\nclass ChunkIterator {\nprivate:\n    Iterator current;\n    Iterator end;\n    size_t chunk_size;\n    size_t remaining;\n\npublic:\n    ChunkIterator(Iterator begin, Iterator end, size_t chunk_size)\n        : current(begin), end(end), \n          chunk_size(chunk_size), \n          remaining(std::distance(begin, end)) {}\n\n    std::vector&lt;typename Iterator::value_type&gt; next_chunk() {\n        if (remaining == 0) return {};\n\n        size_t current_chunk_size = std::min(chunk_size, remaining);\n        std::vector&lt;typename Iterator::value_type&gt; chunk;\n        chunk.reserve(current_chunk_size);\n\n        for (size_t i = 0; i &lt; current_chunk_size; ++i) {\n            chunk.push_back(*current);\n            ++current;\n        }\n\n        remaining -= current_chunk_size;\n        return chunk;\n    }\n\n    bool has_next() const {\n        return remaining &gt; 0;\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid process_large_dataset(std::vector&lt;Data&gt;&amp; large_dataset) {\n    constexpr size_t CHUNK_SIZE = 1000;\n    ChunkIterator chunk_it(large_dataset.begin(), \n                          large_dataset.end(), \n                          CHUNK_SIZE);\n\n    while (chunk_it.has_next()) {\n        auto chunk = chunk_it.next_chunk();\n        \/\/ \u30c1\u30e3\u30f3\u30af\u5358\u4f4d\u3067\u306e\u4e26\u5217\u51e6\u7406\n        process_chunk(chunk);\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u8003\u616e\u3057\u305f\u30b9\u30c8\u30ea\u30fc\u30e0\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=\"\">\/\/ \u5927\u898f\u6a21\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u52b9\u7387\u7684\u306a\u51e6\u7406\nclass LogProcessor {\n    std::ifstream file;\n    std::string current_line;\n\npublic:\n    class Iterator {\n        LogProcessor* processor;\n        bool end;\n\n    public:\n        Iterator(LogProcessor* p, bool is_end) \n            : processor(p), end(is_end) {}\n\n        bool operator!=(const Iterator&amp; other) const {\n            return end != other.end;\n        }\n\n        Iterator&amp; operator++() {\n            if (!processor-&gt;next_line()) {\n                end = true;\n            }\n            return *this;\n        }\n\n        const std::string&amp; operator*() const {\n            return processor-&gt;current_line;\n        }\n    };\n\n    LogProcessor(const std::string&amp; filename) \n        : file(filename) {\n        next_line();\n    }\n\n    Iterator begin() { return Iterator(this, false); }\n    Iterator end() { return Iterator(this, true); }\n\nprivate:\n    bool next_line() {\n        return std::getline(file, current_line).good();\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u5b89\u5168\u306a\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u306b\u306f\u7279\u5225\u306a\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\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=\"\">template&lt;typename T&gt;\nclass ThreadSafeContainer {\nprivate:\n    std::vector&lt;T&gt; data;\n    mutable std::shared_mutex mutex;\n\npublic:\n    class Iterator {\n    private:\n        const ThreadSafeContainer* container;\n        size_t index;\n        std::shared_lock&lt;std::shared_mutex&gt; lock;\n\n    public:\n        Iterator(const ThreadSafeContainer* c, size_t i)\n            : container(c), \n              index(i), \n              lock(c-&gt;mutex) {}\n\n        const T&amp; operator*() const {\n            return container-&gt;data[index];\n        }\n\n        Iterator&amp; operator++() {\n            ++index;\n            return *this;\n        }\n\n        bool operator!=(const Iterator&amp; other) const {\n            return index != other.index;\n        }\n    };\n\n    Iterator begin() const {\n        return Iterator(this, 0);\n    }\n\n    Iterator end() const {\n        return Iterator(this, data.size());\n    }\n\n    void add(const T&amp; value) {\n        std::unique_lock&lt;std::shared_mutex&gt; lock(mutex);\n        data.push_back(value);\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u4e26\u5217\u51e6\u7406\u3067\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\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=\"\">template&lt;typename Iterator&gt;\nvoid parallel_process(Iterator begin, Iterator end, \n                     size_t num_threads) {\n    const size_t total_size = std::distance(begin, end);\n    const size_t chunk_size = total_size \/ num_threads;\n\n    std::vector&lt;std::thread&gt; threads;\n    threads.reserve(num_threads);\n\n    auto chunk_process = [](Iterator chunk_begin, \n                           Iterator chunk_end) {\n        \/\/ \u5404\u30c1\u30e3\u30f3\u30af\u3092\u72ec\u7acb\u3057\u3066\u51e6\u7406\n        std::for_each(chunk_begin, chunk_end, \n            [](auto&amp; item) {\n                process_item(item);\n            });\n    };\n\n    \/\/ \u30b9\u30ec\u30c3\u30c9\u306e\u4f5c\u6210\u3068\u5b9f\u884c\n    Iterator chunk_begin = begin;\n    for (size_t i = 0; i &lt; num_threads - 1; ++i) {\n        Iterator chunk_end = chunk_begin;\n        std::advance(chunk_end, chunk_size);\n\n        threads.emplace_back(chunk_process, \n                           chunk_begin, \n                           chunk_end);\n\n        chunk_begin = chunk_end;\n    }\n\n    \/\/ \u6700\u5f8c\u306e\u30c1\u30e3\u30f3\u30af\u3092\u51e6\u7406\uff08\u6b8b\u308a\u3059\u3079\u3066\uff09\n    threads.emplace_back(chunk_process, chunk_begin, end);\n\n    \/\/ \u3059\u3079\u3066\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u5b8c\u4e86\u3092\u5f85\u6a5f\n    for (auto&amp; thread : threads) {\n        thread.join();\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u5b9f\u52d9\u3067\u306e\u4e00\u822c\u7684\u306a\u8ab2\u984c\u306b\u5bfe\u3059\u308b\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u4f7f\u7528\u6642\u306b\u3088\u304f\u767a\u751f\u3059\u308b\u30d0\u30b0\u3068\u305d\u306e\u5bfe\u51e6\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\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u30d0\u30b0\u3068\u5bfe\u51e6\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30c7\u30d0\u30c3\u30b0\u6642\u306b\u898b\u3064\u304b\u308a\u3084\u3059\u3044\u30a4\u30c6\u30ec\u30fc\u30bf\u95a2\u9023\u306e\u554f\u984c<\/h3>\n\n\n\n<p>\u30a4\u30c6\u30ec\u30fc\u30bf\u306b\u95a2\u9023\u3059\u308b\u4e00\u822c\u7684\u306a\u30d0\u30b0\u3068\u305d\u306e\u5bfe\u51e6\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7121\u52b9\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528<\/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=\"\">\/\/ \u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\nstd::vector&lt;int&gt; numbers = {1, 2, 3};\nauto it = numbers.begin();\nnumbers.push_back(4);  \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u304c\u7121\u52b9\u5316\u3055\u308c\u308b\nstd::cout &lt;&lt; *it;     \/\/ \u672a\u5b9a\u7fa9\u52d5\u4f5c\n\n\/\/ \u4fee\u6b63\u4f8b\uff1a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u518d\u53d6\u5f97\nstd::vector&lt;int&gt; numbers = {1, 2, 3};\nnumbers.push_back(4);\nauto it = numbers.begin();  \/\/ \u6709\u52b9\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u53d6\u5f97\nstd::cout &lt;&lt; *it;\n\n\/\/ \u3055\u3089\u306b\u826f\u3044\u89e3\u6c7a\u7b56\uff1a\u53c2\u7167\u3092\u4fdd\u6301\nfor (auto&amp; num : numbers) {\n    numbers.reserve(numbers.size() + 1);  \/\/ \u5bb9\u91cf\u3092\u78ba\u4fdd\n    \/\/ num\u306f\u6709\u52b9\u306a\u53c2\u7167\u306e\u307e\u307e\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u7bc4\u56f2\u5916\u30a2\u30af\u30bb\u30b9<\/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=\"\">\/\/ \u5371\u967a\u306a\u30b3\u30fc\u30c9\nstd::vector&lt;int&gt; vec = {1, 2, 3};\nauto it = vec.begin();\nfor (; it != vec.end() + 1; ++it) {  \/\/ \u7bc4\u56f2\u5916\n    std::cout &lt;&lt; *it;  \/\/ \u672a\u5b9a\u7fa9\u52d5\u4f5c\n}\n\n\/\/ \u5b89\u5168\u306a\u5b9f\u88c5\ntemplate&lt;typename Container&gt;\nclass SafeIterator {\n    using Iterator = typename Container::iterator;\n    Iterator current;\n    Iterator end;\n    bool valid = true;\n\npublic:\n    SafeIterator(Container&amp; c)\n        : current(c.begin()), end(c.end()) {}\n\n    bool is_valid() const { return valid &amp;&amp; current != end; }\n\n    void advance() {\n        if (is_valid()) {\n            ++current;\n            valid = (current != end);\n        }\n    }\n\n    const auto&amp; get() const {\n        if (!is_valid()) {\n            throw std::out_of_range(\"Iterator out of range\");\n        }\n        return *current;\n    }\n};<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u6bd4\u8f03\u30df\u30b9<\/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=\"\">\/\/ \u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\nstd::vector&lt;int&gt; vec1 = {1, 2, 3};\nstd::vector&lt;int&gt; vec2 = {4, 5, 6};\nauto it1 = vec1.begin();\nauto it2 = vec2.begin();\nif (it1 &lt; it2) {}  \/\/ \u672a\u5b9a\u7fa9\u52d5\u4f5c\uff1a\u7570\u306a\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u6bd4\u8f03\n\n\/\/ \u4fee\u6b63\u4f8b\uff1a\u5b89\u5168\u306a\u6bd4\u8f03\nbool compare_iterators(const auto&amp; container1, \n                      const auto&amp; container2,\n                      auto it1, auto it2) {\n    return std::distance(container1.begin(), it1) &lt; \n           std::distance(container2.begin(), it2);\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3067\u6307\u6458\u3055\u308c\u304c\u3061\u306a\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e0d\u9069\u5207\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4fdd\u6301<\/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=\"\">\/\/ \u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\nclass DataManager {\n    std::vector&lt;int&gt; data;\n    std::vector&lt;int&gt;::iterator cached_it;  \/\/ \u5371\u967a\uff01\n\npublic:\n    void update() {\n        data.push_back(42);  \/\/ cached_it\u304c\u7121\u52b9\u5316\n        *cached_it = 10;     \/\/ \u672a\u5b9a\u7fa9\u52d5\u4f5c\n    }\n};\n\n\/\/ \u6539\u5584\u4f8b\uff1a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u307e\u305f\u306f\u5b89\u5168\u306a\u53c2\u7167\u65b9\u6cd5\u306e\u4f7f\u7528\nclass DataManager {\n    std::vector&lt;int&gt; data;\n    size_t current_index;\n\npublic:\n    void update() {\n        data.push_back(42);\n        if (current_index &lt; data.size()) {\n            data[current_index] = 10;\n        }\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u975e\u52b9\u7387\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528<\/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=\"\">\/\/ \u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\nvoid process_data(const std::vector&lt;int&gt;&amp; vec) {\n    for (auto it = vec.begin(); it != vec.end(); ++it) {\n        auto next = std::find(it + 1, vec.end(), *it);\n        \/\/ \u6bce\u56deend()\u307e\u3067\u691c\u7d22\n    }\n}\n\n\/\/ \u6539\u5584\u4f8b\uff1a\u52b9\u7387\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4f7f\u7528\nvoid process_data(std::vector&lt;int&gt;&amp; vec) {\n    std::sort(vec.begin(), vec.end());\n    auto last = std::unique(vec.begin(), vec.end());\n    vec.erase(last, vec.end());\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u4e0d\u9069\u5207\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u4f7f\u7528<\/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=\"\">\/\/ \u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\ntemplate&lt;typename Iterator&gt;\nvoid advance_iterator(Iterator&amp; it, size_t n) {\n    for (size_t i = 0; i &lt; n; ++i) {\n        ++it;  \/\/ \u7dda\u5f62\u6642\u9593\u306e\u64cd\u4f5c\n    }\n}\n\n\/\/ \u6539\u5584\u4f8b\uff1a\u30a4\u30c6\u30ec\u30fc\u30bf\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u8003\u616e\u3057\u305f\u5b9f\u88c5\ntemplate&lt;typename Iterator&gt;\nvoid advance_iterator(Iterator&amp; it, size_t n) {\n    if constexpr (std::random_access_iterator&lt;Iterator&gt;) {\n        it += n;  \/\/ \u5b9a\u6570\u6642\u9593\u306e\u64cd\u4f5c\n    } else {\n        std::advance(it, n);  \/\/ \u6700\u9069\u306a\u5b9f\u88c5\u3092\u9078\u629e\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u5bfe\u51e6\u6cd5\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5c06\u6765\u6027\u3068\u767a\u5c55\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-19\">\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5c06\u6765\u6027\u3068\u767a\u5c55\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">C++23\u3067\u5c0e\u5165\u3055\u308c\u308b\u65b0\u6a5f\u80fd\u306epreview<\/h3>\n\n\n\n<p>C++23\u3067\u306f\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u306b\u95a2\u9023\u3059\u308b\u65b0\u3057\u3044\u6a5f\u80fd\u304c\u591a\u6570\u5c0e\u5165\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\u304c\u3088\u308a\u76f4\u611f\u7684\u3067\u52b9\u7387\u7684\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>std::views::zip \u306e\u5c0e\u5165<\/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=\"\">\/\/ C++23\u3067\u306e\u8907\u6570\u30b3\u30f3\u30c6\u30ca\u306e\u540c\u6642\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\nstd::vector&lt;int&gt; numbers = {1, 2, 3};\nstd::vector&lt;std::string&gt; words = {\"one\", \"two\", \"three\"};\n\nfor (const auto&amp; [num, word] : std::views::zip(numbers, words)) {\n    std::cout &lt;&lt; num &lt;&lt; \": \" &lt;&lt; word &lt;&lt; '\\n';\n}\n\n\/\/ \u30ab\u30b9\u30bf\u30e0zip\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u5b9f\u88c5\u4f8b\uff08C++20\u4ee5\u524d\u7528\uff09\ntemplate&lt;typename... Iterators&gt;\nclass ZipIterator {\n    std::tuple&lt;Iterators...&gt; iterators;\n\npublic:\n    ZipIterator(Iterators... its) : iterators(its...) {}\n\n    auto operator*() {\n        return std::apply([](auto&amp;... its) {\n            return std::tuple{*its...};\n        }, iterators);\n    }\n\n    ZipIterator&amp; operator++() {\n        std::apply([](auto&amp;... its) {\n            ((++its), ...);\n        }, iterators);\n        return *this;\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3068\u30b3\u30eb\u30fc\u30c1\u30f3<\/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;generator&gt;  \/\/ C++23\n\n\/\/ \u7121\u9650\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u751f\u6210\nstd::generator&lt;int&gt; infinite_sequence() {\n    int i = 0;\n    while (true) {\n        co_yield i++;\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid process_sequence() {\n    auto gen = infinite_sequence();\n    auto it = gen.begin();\n    for (int i = 0; i &lt; 5; ++i) {\n        std::cout &lt;&lt; *it &lt;&lt; ' ';\n        ++it;\n    }\n}\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u5b9f\u88c5\u4f8b\uff08C++20\u4ee5\u524d\u7528\uff09\ntemplate&lt;typename T&gt;\nclass Generator {\n    std::function&lt;T()&gt; generator;\n    bool ended = false;\n\npublic:\n    class Iterator {\n        Generator* gen;\n        T current;\n    public:\n        Iterator(Generator* g) : gen(g) {\n            if (gen) current = gen-&gt;generator();\n        }\n\n        T operator*() const { return current; }\n\n        Iterator&amp; operator++() {\n            if (gen) current = gen-&gt;generator();\n            return *this;\n        }\n    };\n\n    Generator(std::function&lt;T()&gt; g) : generator(g) {}\n    Iterator begin() { return Iterator(this); }\n    Iterator end() { return Iterator(nullptr); }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u4eca\u5f8c\u306e\u30a4\u30c6\u30ec\u30fc\u30bf\u6d3b\u7528\u306e\u5c55\u671b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e26\u5217\u51e6\u7406\u3068\u306e\u7d71\u5408<\/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=\"\">\/\/ \u5c06\u6765\u7684\u306a\u4e26\u5217\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\ntemplate&lt;typename Iterator&gt;\nconcept ParallelIterator = requires(Iterator it) {\n    { it.parallel_advance(size_t{}) };\n    { it.get_chunk() } -&gt; std::same_as&lt;\n        std::span&lt;typename Iterator::value_type&gt;&gt;;\n};\n\n\/\/ \u5b9f\u88c5\u4f8b\ntemplate&lt;typename T&gt;\nclass ParallelVectorIterator {\n    std::vector&lt;T&gt;&amp; data;\n    size_t position = 0;\n    size_t chunk_size;\n\npublic:\n    using value_type = T;\n\n    ParallelVectorIterator(std::vector&lt;T&gt;&amp; v, \n                          size_t chunk_size)\n        : data(v), chunk_size(chunk_size) {}\n\n    void parallel_advance(size_t n) {\n        position = std::min(position + n * chunk_size, \n                          data.size());\n    }\n\n    std::span&lt;T&gt; get_chunk() {\n        size_t chunk_end = std::min(position + chunk_size, \n                                  data.size());\n        return std::span&lt;T&gt;(&amp;data[position], \n                           chunk_end - position);\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u6700\u9069\u5316\u3078\u306e\u5bfe\u5fdc<\/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=\"\">\/\/ \u30e1\u30e2\u30ea\u30a2\u30a6\u30a7\u30a2\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u6982\u5ff5\ntemplate&lt;typename Iterator&gt;\nconcept MemoryAwareIterator = requires(Iterator it) {\n    { it.memory_footprint() } -&gt; std::same_as&lt;size_t&gt;;\n    { it.prefetch() };\n};\n\n\/\/ \u5b9f\u88c5\u4f8b\ntemplate&lt;typename T&gt;\nclass MemoryOptimizedIterator {\n    std::vector&lt;T&gt;* data;\n    size_t current = 0;\n    static constexpr size_t CACHE_LINE_SIZE = 64;\n\npublic:\n    size_t memory_footprint() const {\n        return sizeof(T) * (data-&gt;size() - current);\n    }\n\n    void prefetch() {\n        if (current + CACHE_LINE_SIZE &lt; data-&gt;size()) {\n            __builtin_prefetch(&amp;(*data)[current + \n                               CACHE_LINE_SIZE]);\n        }\n    }\n};<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u578b\u5b89\u5168\u6027\u306e\u5f37\u5316<\/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=\"\">\/\/ \u5c06\u6765\u7684\u306a\u578b\u5b89\u5168\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f8b\ntemplate&lt;typename T, typename Category&gt;\nclass TypeSafeIterator {\n    static_assert(std::is_base_of_v&lt;\n        std::iterator_traits&lt;T&gt;::iterator_category,\n        Category&gt;,\n        \"Iterator category mismatch\");\n\npublic:\n    template&lt;typename Operation&gt;\n    auto perform(Operation op) {\n        if constexpr (std::is_same_v&lt;Category, \n            std::random_access_iterator_tag&gt;) {\n            \/\/ \u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u64cd\u4f5c\u306e\u5b9f\u88c5\n        } else if constexpr (std::is_same_v&lt;Category, \n            std::bidirectional_iterator_tag&gt;) {\n            \/\/ \u53cc\u65b9\u5411\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u64cd\u4f5c\u306e\u5b9f\u88c5\n        }\n    }\n};<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u65b0\u6a5f\u80fd\u3068\u5c06\u6765\u306e\u5c55\u671b\u306f\u3001C++\u306b\u304a\u3051\u308b\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u91cd\u8981\u6027\u304c\u4eca\u5f8c\u3082\u7d99\u7d9a\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30a4\u30c6\u30ec\u30fc\u30bf\u306f\u3001\u30e2\u30c0\u30f3\u306aC++\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e2d\u6838\u7684\u306a\u8981\u7d20\u3068\u3057\u3066\u3001\u3055\u3089\u306a\u308b\u767a\u5c55\u3092\u9042\u3052\u3066\u3044\u304f\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u3001\u3053\u308c\u3089\u306e\u65b0\u3057\u3044\u6a5f\u80fd\u3084\u6982\u5ff5\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\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-2127","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\/2127","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=2127"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2127\/revisions"}],"predecessor-version":[{"id":2128,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2127\/revisions\/2128"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}