{"id":1681,"date":"2025-03-24T08:50:09","date_gmt":"2025-03-23T23:50:09","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1681"},"modified":"2025-03-24T08:50:09","modified_gmt":"2025-03-23T23:50:09","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91c%e9%85%8d%e5%88%97%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e3%81%8b%e3%82%89%e5%ae%9f%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1681","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011C++\u914d\u5217\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u57fa\u672c\u64cd\u4f5c\u304b\u3089\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u89e3\u8aac"},"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++\u306b\u304a\u3051\u308b\u914d\u5217\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u914d\u5217\u3068\u306f\u4f55\u304b\uff1a\u30e1\u30e2\u30ea\u4e0a\u3067\u306e\u9023\u7d9a\u3057\u305f\u30c7\u30fc\u30bf\u69cb\u9020<\/a>      <\/li>      <li>        <a href=\"#i-2\">\u914d\u5217\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\uff1a\u9ad8\u901f\u306a\u30a2\u30af\u30bb\u30b9\u3068\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u4f7f\u7528<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u914d\u5217\u306e\u5ba3\u8a00\u3068\u521d\u671f\u5316\uff1a\u6b63\u3057\u3044\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">\u914d\u5217\u306e\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u8981\u7d20\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u914d\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u914d\u5217\u306e\u30eb\u30fc\u30d7\u51e6\u7406\uff1afor\u6587\u3068ranged-for\u306e\u4f7f\u3044\u5206\u3051<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">\u591a\u6b21\u5143\u914d\u5217\u306e\u6271\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">2\u6b21\u5143\u914d\u5217\u306e\u5ba3\u8a00\u3068\u521d\u671f\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u591a\u6b21\u5143\u914d\u5217\u3067\u3088\u304f\u8d77\u3053\u308b\u30d0\u30b0\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u5b9f\u8df5\u7684\u306a\u591a\u6b21\u5143\u914d\u5217\u306e\u6d3b\u7528\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u30e2\u30c0\u30f3C++\u3067\u306e\u914d\u5217\u306e\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">std::array\u3092\u4f7f\u3063\u305f\u5b89\u5168\u306a\u914d\u5217\u64cd\u4f5c<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u914d\u5217\u304b\u3089vector\u3078\u306e\u79fb\u884c\uff1a\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">C\u98a8\u914d\u5217\u3068std::array\u306e\u4f7f\u3044\u5206\u3051<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u914d\u5217\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u610f\u8b58\u3057\u305f\u914d\u5217\u8a2d\u8a08<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u914d\u5217\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u6700\u9069\u5316\u306e\u5b9f\u8df5\u4f8b\u3068\u6027\u80fd\u6e2c\u5b9a<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-20\">\u914d\u5217\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u5bfe\u7b56<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af\u3068\u30c4\u30fc\u30eb\u306e\u6d3b\u7528\u6cd5<\/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++\u306b\u304a\u3051\u308b\u914d\u5217\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u914d\u5217\u3068\u306f\u4f55\u304b\uff1a\u30e1\u30e2\u30ea\u4e0a\u3067\u306e\u9023\u7d9a\u3057\u305f\u30c7\u30fc\u30bf\u69cb\u9020<\/h3>\n\n\n\n<p>\u914d\u5217\u306f\u3001C++\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u6700\u3082\u57fa\u672c\u7684\u304b\u3064\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u4e00\u3064\u3067\u3059\u3002\u540c\u3058\u30c7\u30fc\u30bf\u578b\u306e\u8981\u7d20\u304c\u3001\u30e1\u30e2\u30ea\u4e0a\u3067\u9023\u7d9a\u3057\u3066\u914d\u7f6e\u3055\u308c\u308b\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\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=\"\">\/\/ \u6574\u6570\u578b\u306e\u914d\u5217\u3092\u5ba3\u8a00\uff085\u3064\u306e\u8981\u7d20\u3092\u683c\u7d0d\u53ef\u80fd\uff09\nint numbers[5];\n\n\/\/ \u914d\u5217\u306e\u521d\u671f\u5316\nint numbers[5] = {1, 2, 3, 4, 5};\n\n\/\/ \u914d\u5217\u306e\u30b5\u30a4\u30ba\u3092\u81ea\u52d5\u3067\u6c7a\u5b9a\nint numbers[] = {1, 2, 3, 4, 5};  \/\/ 5\u8981\u7d20\u306e\u914d\u5217\u3068\u3057\u3066\u521d\u671f\u5316\u3055\u308c\u308b<\/pre>\n\n\n\n<p>\u30e1\u30e2\u30ea\u4e0a\u3067\u306e\u914d\u5217\u306e\u914d\u7f6e\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3061\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5404\u8981\u7d20\u306f\u9023\u7d9a\u3057\u305f\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u306b\u914d\u7f6e<\/li>\n\n\n\n<li>\u8981\u7d20\u9593\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u306e\u5dee\u306f\u3001\u30c7\u30fc\u30bf\u578b\u306e\u30b5\u30a4\u30ba\u306b\u7b49\u3057\u3044<\/li>\n\n\n\n<li>\u5148\u982d\u8981\u7d20\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u914d\u5217\u5168\u4f53\u3092\u53c2\u7167\u3059\u308b\u30dd\u30a4\u30f3\u30bf\u3068\u3057\u3066\u4f7f\u7528\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u914d\u5217\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\uff1a\u9ad8\u901f\u306a\u30a2\u30af\u30bb\u30b9\u3068\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u4f7f\u7528<\/h3>\n\n\n\n<p>\u914d\u5217\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9ad8\u901f\u306a\u30a2\u30af\u30bb\u30b9\u901f\u5ea6<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\uff08O(1)\u306e\u6642\u9593\u8907\u96d1\u5ea6\uff09<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u304c\u9023\u7d9a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u7387\u304c\u826f\u3044<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u52b9\u7387<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u3044<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u4e88\u6e2c\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u306e\u4e00\u62ec\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30eb\u30fc\u30d7\u51e6\u7406\u3068\u306e\u76f8\u6027\u304c\u826f\u3044<\/li>\n\n\n\n<li>SIMD\u547d\u4ee4\u306b\u3088\u308b\u6700\u9069\u5316\u304c\u53ef\u80fd<\/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=\"\">\/\/ \u914d\u5217\u306e\u9ad8\u901f\u306a\u30a2\u30af\u30bb\u30b9\u4f8b\nint numbers[5] = {1, 2, 3, 4, 5};\nint third_element = numbers[2];  \/\/ \u30a4\u30f3\u30c7\u30c3\u30af\u30b92\uff083\u756a\u76ee\uff09\u306e\u8981\u7d20\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\n\n\/\/ \u30e1\u30e2\u30ea\u52b9\u7387\u306e\u826f\u3044\u4e00\u62ec\u51e6\u7406\nfor(int i = 0; i &lt; 5; ++i) {\n    numbers[i] *= 2;  \/\/ \u5168\u8981\u7d20\u30922\u500d\u306b\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u914d\u5217\u306e\u5ba3\u8a00\u3068\u521d\u671f\u5316\uff1a\u6b63\u3057\u3044\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u914d\u5217\u306e\u5ba3\u8a00\u3068\u521d\u671f\u5316\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u5ba3\u8a00\u65b9\u6cd5<\/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=\"\">\/\/ \u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u3066\u5ba3\u8a00\nint numbers[5];  \/\/ 5\u3064\u306e\u6574\u6570\u3092\u683c\u7d0d\u53ef\u80fd\u306a\u914d\u5217\n\n\/\/ \u30b5\u30a4\u30ba\u3068\u521d\u671f\u5024\u3092\u540c\u6642\u306b\u6307\u5b9a\ndouble values[3] = {1.0, 2.0, 3.0};\n\n\/\/ \u521d\u671f\u5024\u306e\u4e00\u90e8\u306e\u307f\u3092\u6307\u5b9a\nint partial[5] = {1, 2};  \/\/ \u6b8b\u308a\u306e\u8981\u7d20\u306f0\u3067\u521d\u671f\u5316\u3055\u308c\u308b<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u30b1\u30fc\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=\"\">\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30b5\u30a4\u30ba\u3092\u6c7a\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\nconst int size = 5;\nint fixed_array[size];  \/\/ OK: size\u306f\u5b9a\u6570\n\nint variable_size = 5;\n\/\/ int dynamic_array[variable_size];  \/\/ \u30a8\u30e9\u30fc: \u5909\u6570\u3067\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3067\u304d\u306a\u3044\n\n\/\/ \u5883\u754c\u30c1\u30a7\u30c3\u30af\u306f\u81ea\u52d5\u3067\u884c\u308f\u308c\u306a\u3044\nint arr[3] = {1, 2, 3};\n\/\/ arr[3] = 4;  \/\/ \u914d\u5217\u306e\u7bc4\u56f2\u5916\u30a2\u30af\u30bb\u30b9\uff08\u672a\u5b9a\u7fa9\u52d5\u4f5c\uff09<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u521d\u671f\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>\u53ef\u80fd\u306a\u9650\u308a\u521d\u671f\u5316\u6642\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066<code>std::fill<\/code>\u3084<code>std::fill_n<\/code>\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u91cd\u8981\u306a\u5834\u5408\u306f\u3001\u672a\u521d\u671f\u5316\u306e\u8981\u7d20\u3092\u907f\u3051\u308b<\/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=\"\">\/\/ \u5168\u8981\u7d20\u3092\u7279\u5b9a\u306e\u5024\u3067\u521d\u671f\u5316\nint zeroes[5] = {};  \/\/ \u5168\u8981\u7d20\u304c0\u3067\u521d\u671f\u5316\n\n\/\/ std::fill\u3092\u4f7f\u7528\u3057\u305f\u521d\u671f\u5316\nint numbers[5];\nstd::fill(numbers, numbers + 5, 42);  \/\/ \u5168\u8981\u7d20\u309242\u3067\u521d\u671f\u5316\n\n\/\/ \u90e8\u5206\u7684\u306a\u521d\u671f\u5316\u3068\u6b8b\u308a\u306e\u8981\u7d20\u306e\u81ea\u52d5\u7684\u306a0\u521d\u671f\u5316\nint partial[5] = {1, 2};  \/\/ {1, 2, 0, 0, 0}<\/pre>\n\n\n\n<p>\u914d\u5217\u306f\u5358\u7d14\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3059\u304c\u3001\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u3068\u9ad8\u901f\u306a\u30a2\u30af\u30bb\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30b5\u30a4\u30ba\u304c\u56fa\u5b9a\u3067\u3042\u308b\u3053\u3068\u3084\u30d0\u30a6\u30f3\u30c9\u30c1\u30a7\u30c3\u30af\u304c\u81ea\u52d5\u3067\u884c\u308f\u308c\u306a\u3044\u306a\u3069\u306e\u5236\u7d04\u304c\u3042\u308b\u305f\u3081\u3001\u4f7f\u7528\u6642\u306b\u306f\u9069\u5207\u306a\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30e2\u30c0\u30f3C++\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u5236\u7d04\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u306b<code>std::array<\/code>\u3084<code>std::vector<\/code>\u3068\u3044\u3063\u305f\u4ee3\u66ff\u624b\u6bb5\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5f93\u6765\u306e\u914d\u5217\u306e\u7406\u89e3\u306f\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u914d\u5217\u306e\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u8981\u7d20\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u914d\u5217\u306e\u8981\u7d20\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6f14\u7b97\u5b50<code>[]<\/code>\u3092\u4f7f\u7528\u3057\u3066\u884c\u3044\u307e\u3059\u3002C++\u3067\u306e\u914d\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f0\u304b\u3089\u59cb\u307e\u308b\u3053\u3068\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">int numbers[5] = {10, 20, 30, 40, 50};\n\n\/\/ \u8981\u7d20\u3078\u306e\u30a2\u30af\u30bb\u30b9\nint first = numbers[0];    \/\/ \u6700\u521d\u306e\u8981\u7d20\uff0810\uff09\nint last = numbers[4];     \/\/ \u6700\u5f8c\u306e\u8981\u7d20\uff0850\uff09\n\n\/\/ \u8981\u7d20\u306e\u5909\u66f4\nnumbers[2] = 35;           \/\/ 3\u756a\u76ee\u306e\u8981\u7d20\u309235\u306b\u5909\u66f4\n\n\/\/ \u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30af\u30bb\u30b9\nint* ptr = numbers;        \/\/ \u914d\u5217\u306e\u5148\u982d\u8981\u7d20\u3078\u306e\u30dd\u30a4\u30f3\u30bf\nint third = *(ptr + 2);    \/\/ 3\u756a\u76ee\u306e\u8981\u7d20\u306b\u30dd\u30a4\u30f3\u30bf\u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9<\/pre>\n\n\n\n<p>\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\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=\"\">\/\/ \u7bc4\u56f2\u30c1\u30a7\u30c3\u30af\u4ed8\u304d\u306e\u30a2\u30af\u30bb\u30b9\u95a2\u6570\ntemplate&lt;size_t N&gt;\nint safeAccess(int (&amp;arr)[N], size_t index) {\n    if (index &gt;= N) {\n        throw std::out_of_range(\"Index out of bounds\");\n    }\n    return arr[index];\n}\n\n\/\/ \u4f7f\u7528\u4f8b\ntry {\n    int value = safeAccess(numbers, 3);  \/\/ \u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\n} catch (const std::out_of_range&amp; e) {\n    std::cerr &lt;&lt; \"Error: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u914d\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>C++\u3067\u914d\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\u3001\u8907\u6570\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u914d\u5217\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\nint numbers[] = {1, 2, 3, 4, 5};\nconstexpr size_t array_size = sizeof(numbers) \/ sizeof(numbers[0]);\n\n\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u305f\u65b9\u6cd5\ntemplate&lt;typename T, size_t N&gt;\nconstexpr size_t getArraySize(T(&amp;)[N]) {\n    return N;\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nint values[] = {1, 2, 3, 4, 5};\nsize_t size = getArraySize(values);  \/\/ 5\u304c\u8fd4\u3055\u308c\u308b<\/pre>\n\n\n\n<p>\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u914d\u5217\u304c\u30dd\u30a4\u30f3\u30bf\u306b\u30c7\u30b1\u30a4\u3057\u305f\u5f8c\u306f\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044<\/li>\n\n\n\n<li>\u52d5\u7684\u914d\u5217\u306e\u30b5\u30a4\u30ba\u306f\u5225\u9014\u7ba1\u7406\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u914d\u5217\u306e\u30eb\u30fc\u30d7\u51e6\u7406\uff1afor\u6587\u3068ranged-for\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<p>\u914d\u5217\u306e\u8981\u7d20\u3092\u51e6\u7406\u3059\u308b\u969b\u306e\u4e3b\u306a\u30eb\u30fc\u30d7\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f93\u6765\u306efor\u6587<\/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=\"\">int numbers[] = {1, 2, 3, 4, 5};\nconst size_t size = sizeof(numbers) \/ sizeof(numbers[0]);\n\n\/\/ \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u308b\nfor (size_t i = 0; i &lt; size; ++i) {\n    numbers[i] *= 2;  \/\/ \u5404\u8981\u7d20\u30922\u500d\u306b\n    std::cout &lt;&lt; \"Index \" &lt;&lt; i &lt;&lt; \": \" &lt;&lt; numbers[i] &lt;&lt; std::endl;\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u7bc4\u56f2\u30d9\u30fc\u30b9\u306efor\u6587\uff08C++11\u4ee5\u964d\uff09<\/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=\"\">\/\/ \u3088\u308a\u7c21\u6f54\u3067\u5b89\u5168\u306a\u8a18\u8ff0\u304c\u53ef\u80fd\nfor (int&amp; number : numbers) {\n    number *= 2;  \/\/ \u5404\u8981\u7d20\u30922\u500d\u306b\n}\n\n\/\/ \u8aad\u307f\u53d6\u308a\u5c02\u7528\u306e\u5834\u5408\nfor (const int&amp; number : numbers) {\n    std::cout &lt;&lt; number &lt;&lt; \" \";\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\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=\"\">#include &lt;algorithm&gt;\n\n\/\/ std::for_each\u3092\u4f7f\u7528\nstd::for_each(std::begin(numbers), std::end(numbers),\n    [](int&amp; n) { n *= 2; });\n\n\/\/ \u7279\u5b9a\u306e\u6761\u4ef6\u3067\u306e\u8981\u7d20\u691c\u7d22\nauto it = std::find(std::begin(numbers), std::end(numbers), 4);\nif (it != std::end(numbers)) {\n    std::cout &lt;&lt; \"Found: \" &lt;&lt; *it &lt;&lt; std::endl;\n}\n\n\/\/ \u8981\u7d20\u306e\u5408\u8a08\u3092\u8a08\u7b97\nint sum = std::accumulate(std::begin(numbers), std::end(numbers), 0);<\/pre>\n\n\n\n<p>\u5404\u30eb\u30fc\u30d7\u65b9\u6cd5\u306e\u4f7f\u3044\u5206\u3051\uff1a<\/p>\n\n\n<div id=\"id-83ac4ed4-8318-4b31-a779-42dc7c890ad6\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30eb\u30fc\u30d7\u65b9\u6cd5<\/th><th>\u4f7f\u7528\u30b7\u30fc\u30f3\u3068\u7279\u5fb4<\/th><\/tr><\/thead><tbody><tr><td>\u5f93\u6765\u306efor\u6587<\/td><td>\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u306a\u5834\u5408<br>\u30fb\u8907\u6570\u306e\u914d\u5217\u3092\u540c\u6642\u306b\u51e6\u7406\u3059\u308b\u5834\u5408<\/td><\/tr><tr><td>\u7bc4\u56f2\u30d9\u30fc\u30b9for\u6587<\/td><td>\u30fb\u30b7\u30f3\u30d7\u30eb\u306a\u8981\u7d20\u51e6\u7406<br>\u30fb\u5b89\u5168\u6027\u304c\u91cd\u8981\u306a\u5834\u5408<\/td><\/tr><tr><td>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/td><td>\u30fb\u6a19\u6e96\u7684\u306a\u51e6\u7406\u3092\u884c\u3046\u5834\u5408<br>\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u91cd\u8981\u306a\u5834\u5408<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u52b9\u7387\u7684\u306a\u914d\u5217\u51e6\u7406\u306e\u305f\u3081\u306e\u30d2\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53ef\u80fd\u306a\u9650\u308a\u7bc4\u56f2\u30d9\u30fc\u30b9\u306efor\u6587\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u53c2\u7167\u3092\u4f7f\u7528\u3057\u3066\u4e0d\u8981\u306a\u30b3\u30d4\u30fc\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u914d\u5217\u306e\u30b5\u30a4\u30ba\u3092\u5b9a\u6570\u3068\u3057\u3066\u6271\u3048\u308b\u5834\u5408\u306f<code>constexpr<\/code>\u3092\u6d3b\u7528<\/li>\n\n\n\n<li>STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7a4d\u6975\u7684\u306b\u6d3b\u7528\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u3067\u5b89\u5168\u306a\u914d\u5217\u306e\u51e6\u7406\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">\u591a\u6b21\u5143\u914d\u5217\u306e\u6271\u3044\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">2\u6b21\u5143\u914d\u5217\u306e\u5ba3\u8a00\u3068\u521d\u671f\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>2\u6b21\u5143\u914d\u5217\u306f\u3001\u884c\u5217\u3084\u30b0\u30ea\u30c3\u30c9\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u8868\u73fe\u3059\u308b\u969b\u306b\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u52b9\u679c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306a2\u6b21\u5143\u914d\u5217\u306e\u5ba3\u8a00\nint matrix[3][4];  \/\/ 3\u884c4\u5217\u306e\u914d\u5217\n\n\/\/ \u521d\u671f\u5316\u3068\u540c\u6642\u306b\u5024\u3092\u8a2d\u5b9a\nint grid[3][3] = {\n    {1, 2, 3},\n    {4, 5, 6},\n    {7, 8, 9}\n};\n\n\/\/ \u90e8\u5206\u7684\u306a\u521d\u671f\u5316\uff08\u6b8b\u308a\u306f0\u3067\u521d\u671f\u5316\u3055\u308c\u308b\uff09\nint partial[3][3] = {\n    {1, 2},\n    {3},\n    {4, 5, 6}\n};<\/pre>\n\n\n\n<p>\u3088\u308a\u67d4\u8edf\u306a\u521d\u671f\u5316\u65b9\u6cd5\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=\"\">\/\/ \u914d\u5217\u30b5\u30a4\u30ba\u306e\u5b9a\u6570\u5b9a\u7fa9\nconstexpr int ROWS = 3;\nconstexpr int COLS = 4;\n\n\/\/ \u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u4f7f\u7528\u3057\u305f\u53ef\u8aad\u6027\u306e\u5411\u4e0a\nusing Matrix = int[ROWS][COLS];\nMatrix m = {{}}; \/\/ \u5168\u8981\u7d20\u30920\u3067\u521d\u671f\u5316\n\n\/\/ \u521d\u671f\u5316\u7528\u306e\u30d8\u30eb\u30d1\u30fc\u95a2\u6570\ntemplate&lt;size_t R, size_t C&gt;\nvoid initializeMatrix(int (&amp;matrix)[R][C], int value) {\n    for(size_t i = 0; i &lt; R; ++i) {\n        for(size_t j = 0; j &lt; C; ++j) {\n            matrix[i][j] = value;\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u591a\u6b21\u5143\u914d\u5217\u3067\u3088\u304f\u8d77\u3053\u308b\u30d0\u30b0\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<ol 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=\"\">\/\/ \u5b89\u5168\u306a\u914d\u5217\u30a2\u30af\u30bb\u30b9\u306e\u305f\u3081\u306e\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9\ntemplate&lt;typename T, size_t R, size_t C&gt;\nclass SafeMatrix {\n    T data[R][C];\npublic:\n    T&amp; at(size_t row, size_t col) {\n        if (row &gt;= R || col &gt;= C) {\n            throw std::out_of_range(\"Matrix index out of bounds\");\n        }\n        return data[row][col];\n    }\n\n    const T&amp; at(size_t row, size_t col) const {\n        if (row &gt;= R || col &gt;= C) {\n            throw std::out_of_range(\"Matrix index out of bounds\");\n        }\n        return data[row][col];\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u884c\u3068\u5217\u306e\u6df7\u540c<\/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=\"\">\/\/ \u884c\u3068\u5217\u3092\u660e\u78ba\u306b\u3059\u308b\u305f\u3081\u306e\u69cb\u9020\u4f53\nstruct MatrixIndex {\n    size_t row;\n    size_t col;\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid processMatrix(int matrix[][4], MatrixIndex size) {\n    for(size_t i = 0; i &lt; size.row; ++i) {\n        for(size_t j = 0; j &lt; size.col; ++j) {\n            \/\/ \u884c\u3068\u5217\u304c\u660e\u78ba\u306b\u306a\u308b\n            matrix[i][j] = i * size.col + j;\n        }\n    }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u9632\u6b62<\/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=\"\">\/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3057\u305f\u52d5\u76842\u6b21\u5143\u914d\u5217\ntemplate&lt;typename T&gt;\nclass DynamicMatrix {\n    std::unique_ptr&lt;T[]&gt; data;\n    size_t rows, cols;\n\npublic:\n    DynamicMatrix(size_t r, size_t c) \n        : data(new T[r * c]), rows(r), cols(c) {}\n\n    T&amp; operator()(size_t i, size_t j) {\n        return data[i * cols + j];\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u5b9f\u8df5\u7684\u306a\u591a\u6b21\u5143\u914d\u5217\u306e\u6d3b\u7528\u4f8b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u753b\u50cf\u51e6\u7406\u3067\u306e\u4f7f\u7528\u4f8b<\/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=\"\">\/\/ \u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u753b\u50cf\u306e\u8868\u73fe\nclass ImageProcessor {\n    uint8_t image[1024][1024]; \/\/ 1024x1024\u30d4\u30af\u30bb\u30eb\n\npublic:\n    void applyFilter(int kernel[3][3]) {\n        uint8_t temp[1024][1024] = {{}};\n        for(int i = 1; i &lt; 1023; ++i) {\n            for(int j = 1; j &lt; 1023; ++j) {\n                \/\/ 3x3\u30ab\u30fc\u30cd\u30eb\u306e\u9069\u7528\n                int sum = 0;\n                for(int k = -1; k &lt;= 1; ++k) {\n                    for(int l = -1; l &lt;= 1; ++l) {\n                        sum += image[i+k][j+l] * kernel[k+1][l+1];\n                    }\n                }\n                temp[i][j] = std::clamp(sum \/ 9, 0, 255);\n            }\n        }\n        std::memcpy(image, temp, sizeof(image));\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b2\u30fc\u30e0\u76e4\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=\"\">enum class Cell { Empty, X, O };\n\nclass TicTacToe {\n    Cell board[3][3];\n\npublic:\n    TicTacToe() : board{} {}\n\n    bool makeMove(size_t row, size_t col, Cell player) {\n        if (row &gt;= 3 || col &gt;= 3 || board[row][col] != Cell::Empty) {\n            return false;\n        }\n        board[row][col] = player;\n        return true;\n    }\n\n    bool checkWin(Cell player) const {\n        \/\/ \u884c\u3001\u5217\u3001\u5bfe\u89d2\u7dda\u306e\u30c1\u30a7\u30c3\u30af\n        for(size_t i = 0; i &lt; 3; ++i) {\n            if ((board[i][0] == player &amp;&amp; board[i][1] == player &amp;&amp; board[i][2] == player) ||\n                (board[0][i] == player &amp;&amp; board[1][i] == player &amp;&amp; board[2][i] == player)) {\n                return true;\n            }\n        }\n        return (board[0][0] == player &amp;&amp; board[1][1] == player &amp;&amp; board[2][2] == player) ||\n               (board[0][2] == player &amp;&amp; board[1][1] == player &amp;&amp; board[2][0] == player);\n    }\n};<\/pre>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u8003\u616e\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387\u3092\u8003\u616e\u3057\u305f\u8981\u7d20\u30a2\u30af\u30bb\u30b9<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5185\u5074\u306e\u30eb\u30fc\u30d7\u3067\u884c\u65b9\u5411\u306b\u30a2\u30af\u30bb\u30b9<\/li>\n\n\n\n<li>\u53ef\u80fd\u306a\u9650\u308a\u9023\u7d9a\u3057\u305f\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u3092\u7dad\u6301<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30bf\u30c3\u30af\u914d\u5217\u3092\u512a\u5148\u4f7f\u7528<\/li>\n\n\n\n<li>\u5927\u304d\u306a\u914d\u5217\u306f\u52d5\u7684\u78ba\u4fdd\u3092\u691c\u8a0e<\/li>\n\n\n\n<li>RAII\u539f\u5247\u306e\u9075\u5b88<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5883\u754c\u30c1\u30a7\u30c3\u30af\u306e\u52b9\u7387\u7684\u306a\u5b9f\u88c5<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u3067\u306e\u307f\u6709\u52b9\u306a\u691c\u8a3c<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u3055\u308c\u305f\u7bc4\u56f2\u30c1\u30a7\u30c3\u30af<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u591a\u6b21\u5143\u914d\u5217\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">\u30e2\u30c0\u30f3C++\u3067\u306e\u914d\u5217\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">std::array\u3092\u4f7f\u3063\u305f\u5b89\u5168\u306a\u914d\u5217\u64cd\u4f5c<\/h3>\n\n\n\n<p>\u30e2\u30c0\u30f3C++\u3067\u306f\u3001<code>std::array<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5f93\u6765\u306e\u914d\u5217\u306e\u5229\u70b9\u3092\u4fdd\u3061\u306a\u304c\u3089\u3001\u3088\u308a\u5b89\u5168\u3067\u4fbf\u5229\u306a\u914d\u5217\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=\"\">#include &lt;array&gt;\n\n\/\/ std::array\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\nstd::array&lt;int, 5&gt; numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u30b5\u30a4\u30ba\u3092\u5b9a\u6570\u3067\u5b9a\u7fa9\nconstexpr size_t ARRAY_SIZE = 5;\nstd::array&lt;double, ARRAY_SIZE&gt; values = {1.0, 2.0, 3.0, 4.0, 5.0};<\/pre>\n\n\n\n<p>std::array\u306e\u4e3b\u306a\u5229\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5883\u754c\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd<\/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::array&lt;int, 3&gt; arr = {1, 2, 3};\n\n\/\/ at()\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308b\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\ntry {\n    int value = arr.at(4);  \/\/ \u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\n} catch (const std::out_of_range&amp; e) {\n    std::cerr &lt;&lt; \"\u7bc4\u56f2\u5916\u30a2\u30af\u30bb\u30b9: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a4\u30c6\u30ec\u30fc\u30bf\u30b5\u30dd\u30fc\u30c8<\/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::array&lt;int, 5&gt; numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u7bc4\u56f2\u30d9\u30fc\u30b9\u306efor\u6587\nfor (const auto&amp; num : numbers) {\n    std::cout &lt;&lt; num &lt;&lt; \" \";\n}\n\n\/\/ STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u7d71\u5408\nauto it = std::find(numbers.begin(), numbers.end(), 3);\nif (it != numbers.end()) {\n    std::cout &lt;&lt; \"Found: \" &lt;&lt; *it &lt;&lt; std::endl;\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u4fbf\u5229\u306a\u30e1\u30f3\u30d0\u95a2\u6570<\/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::array&lt;int, 5&gt; arr = {1, 2, 3, 4, 5};\n\n\/\/ \u30b5\u30a4\u30ba\u306e\u53d6\u5f97\nsize_t size = arr.size();  \/\/ 5\n\n\/\/ \u914d\u5217\u304c\u7a7a\u304b\u3069\u3046\u304b\u306e\u78ba\u8a8d\nbool is_empty = arr.empty();  \/\/ false\n\n\/\/ \u5148\u982d\u3068\u672b\u5c3e\u306e\u8981\u7d20\u3078\u306e\u30a2\u30af\u30bb\u30b9\nint first = arr.front();  \/\/ 1\nint last = arr.back();    \/\/ 5\n\n\/\/ \u30c7\u30fc\u30bf\u3078\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\nint* data = arr.data();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u914d\u5217\u304b\u3089vector\u3078\u306e\u79fb\u884c\uff1a\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>std::vector\u3078\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3059\u308b\u969b\u306e\u6bd4\u8f03\uff1a<\/p>\n\n\n<div id=\"id-96d00ba8-4330-41a1-9c02-9846c72569b5\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u5fb4<\/th><th>std::array<\/th><th>std::vector<\/th><\/tr><\/thead><tbody><tr><td>\u30b5\u30a4\u30ba\u5909\u66f4<\/td><td>\u4e0d\u53ef\uff08\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u56fa\u5b9a\uff09<\/td><td>\u53ef\u80fd\uff08\u5b9f\u884c\u6642\u53ef\u5909\uff09<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u52b9\u7387<\/td><td>\u6700\u9069\uff08\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306a\u3057\uff09<\/td><td>\u3084\u3084\u52a3\u308b\uff08\u5bb9\u91cf\u7ba1\u7406\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\uff09<\/td><\/tr><tr><td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/td><td>\u6700\u9ad8\uff08\u56fa\u5b9a\u30b5\u30a4\u30ba\uff09<\/td><td>\u826f\u597d\uff08\u52d5\u7684\u78ba\u4fdd\u306e\u30b3\u30b9\u30c8\uff09<\/td><\/tr><tr><td>\u4f7f\u3044\u3084\u3059\u3055<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><td>\u9ad8\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>vector\u3078\u306e\u79fb\u884c\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=\"\">\/\/ \u56fa\u5b9a\u30b5\u30a4\u30ba\u306e\u914d\u5217\u304b\u3089vector\u3078\u306e\u5909\u63db\nstd::array&lt;int, 5&gt; arr = {1, 2, 3, 4, 5};\nstd::vector&lt;int&gt; vec(arr.begin(), arr.end());\n\n\/\/ \u52d5\u7684\u306a\u8981\u7d20\u8ffd\u52a0\u304c\u5fc5\u8981\u306a\u5834\u5408\nvec.push_back(6);  \/\/ \u65b0\u3057\u3044\u8981\u7d20\u3092\u8ffd\u52a0\nvec.resize(10);    \/\/ \u30b5\u30a4\u30ba\u3092\u5909\u66f4\n\n\/\/ \u52b9\u7387\u7684\u306a\u4e88\u7d04\nstd::vector&lt;int&gt; efficient_vec;\nefficient_vec.reserve(1000);  \/\/ \u30e1\u30e2\u30ea\u3092\u4e8b\u524d\u78ba\u4fdd<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">C\u98a8\u914d\u5217\u3068std::array\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<p>\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762\u306e\u9078\u629e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C\u98a8\u914d\u5217\u3092\u4f7f\u7528\u3059\u308b\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=\"\">\/\/ \u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u4f7f\u7528\nconstexpr size_t BUFFER_SIZE = 1024;\nchar buffer[BUFFER_SIZE];  \/\/ \u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u56fa\u5b9a\u30d0\u30c3\u30d5\u30a1\n\n\/\/ C API\u3068\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\nextern \"C\" void legacy_function(int array[], size_t size);\nint data[5] = {1, 2, 3, 4, 5};\nlegacy_function(data, 5);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>std::array\u3092\u4f7f\u7528\u3059\u308b\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=\"\">\/\/ \u30e2\u30c0\u30f3\u306aC++\u30b3\u30fc\u30c9\ntemplate&lt;typename T, size_t N&gt;\nclass SafeContainer {\n    std::array&lt;T, N&gt; data;\npublic:\n    \/\/ \u5883\u754c\u30c1\u30a7\u30c3\u30af\u4ed8\u304d\u30a2\u30af\u30bb\u30b9\n    T&amp; get(size_t index) {\n        return data.at(index);\n    }\n\n    \/\/ STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u9023\u643a\n    void sort() {\n        std::sort(data.begin(), data.end());\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nSafeContainer&lt;int, 5&gt; container;<\/pre>\n\n\n\n<p>\u5b9f\u88c5\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u6700\u9069\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=\"\">\/\/ constexpr\u3092\u6d3b\u7528\u3057\u305f\u6700\u9069\u5316\nconstexpr std::array&lt;int, 5&gt; create_array() {\n    std::array&lt;int, 5&gt; arr = {1, 2, 3, 4, 5};\n    return arr;\n}\n\nconstexpr auto optimized_array = create_array();<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8<\/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\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u305f\u914d\u5217\nalignas(32) std::array&lt;float, 8&gt; aligned_data;\n\n\/\/ SIMD\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u5b9f\u88c5\nvoid process_aligned_data(std::array&lt;float, 8&gt;&amp; data) {\n    \/\/ \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u304c\u4fdd\u8a3c\u3055\u308c\u305f\u51e6\u7406\n    for (size_t i = 0; i &lt; data.size(); i += 4) {\n        \/\/ SIMD\u64cd\u4f5c\u304c\u6700\u9069\u5316\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\n        data[i] *= 2.0f;\n        data[i + 1] *= 2.0f;\n        data[i + 2] *= 2.0f;\n        data[i + 3] *= 2.0f;\n    }\n}<\/pre>\n\n\n\n<p>\u9078\u629e\u306e\u6307\u91dd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u65b0\u898f\u958b\u767a\u306e\u5834\u5408\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u672c\u7684\u306bstd::array\u3092\u9078\u629e<\/li>\n\n\n\n<li>STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u89aa\u548c\u6027\u3092\u91cd\u8996<\/li>\n\n\n\n<li>\u578b\u5b89\u5168\u6027\u3092\u78ba\u4fdd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306e\u7dad\u6301\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C API\u3068\u306e\u4e92\u63db\u6027\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fC\u98a8\u914d\u5217<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u90e8\u5206\u3067\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30a2\u30d7\u30ed\u30fc\u30c1\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5185\u90e8\u5b9f\u88c5\u306fstd::array<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066C\u98a8\u914d\u5217\u3068\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf()\u30e1\u30bd\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u305f\u76f8\u4e92\u904b\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u30e2\u30c0\u30f3C++\u3067\u306e\u914d\u5217\u4f7f\u7528\u306f\u3001\u5b89\u5168\u6027\u3068\u52b9\u7387\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u306a\u304c\u3089\u3001\u9069\u5207\u306a\u9078\u629e\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">\u914d\u5217\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u610f\u8b58\u3057\u305f\u914d\u5217\u8a2d\u8a08<\/h3>\n\n\n\n<p>\u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306f\u3001\u914d\u5217\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;cstddef&gt;\n\n\/\/ \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u6307\u5b9a\u306e\u69cb\u9020\u4f53\nstruct alignas(32) AlignedData {\n    float values[8];  \/\/ 32\u30d0\u30a4\u30c8\u306b\u30a2\u30e9\u30a4\u30f3\n};\n\n\/\/ SIMD\u64cd\u4f5c\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u914d\u5217\nalignas(32) float optimized_array[8];\n\n\/\/ \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u78ba\u8a8d\nstatic_assert(alignof(AlignedData) == 32, \"Alignment error\");<\/pre>\n\n\n\n<p>\u6700\u9069\u306a\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u8a2d\u8a08\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=\"\">\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u8003\u616e\u306e\u69cb\u9020\u4f53\u914d\u5217\nstruct CacheOptimized {\n    \/\/ \u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e1\u30f3\u30d0\u30fc\u3092\u5148\u982d\u306b\u914d\u7f6e\n    int frequently_accessed[8];\n    \/\/ \u3081\u3063\u305f\u306b\u30a2\u30af\u30bb\u30b9\u3057\u306a\u3044\u30e1\u30f3\u30d0\u30fc\u3092\u5f8c\u65b9\u306b\u914d\u7f6e\n    int rarely_accessed[8];\n};\n\n\/\/ \u30d1\u30c7\u30a3\u30f3\u30b0\u3092\u8003\u616e\u3057\u305f\u69cb\u9020\u4f53\nstruct PaddingOptimized {\n    int16_t a;    \/\/ 2\u30d0\u30a4\u30c8\n    int32_t b;    \/\/ 4\u30d0\u30a4\u30c8\n    int64_t c;    \/\/ 8\u30d0\u30a4\u30c8\n} __attribute__((packed));  \/\/ \u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u6700\u9069\u5316<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u914d\u5217\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9023\u7d9a\u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\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=\"\">\/\/ 2\u6b21\u5143\u914d\u5217\u306e\u52b9\u7387\u7684\u306a\u30a2\u30af\u30bb\u30b9\nvoid optimizedAccess(int matrix[][1000], int rows, int cols) {\n    \/\/ \u884c\u512a\u5148\u3067\u30a2\u30af\u30bb\u30b9\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\uff09\n    for (int i = 0; i &lt; rows; ++i) {\n        for (int j = 0; j &lt; cols; ++j) {\n            matrix[i][j] = i + j;\n        }\n    }\n}\n\n\/\/ \u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u3092\u6d3b\u7528\u3057\u305f\u6700\u9069\u5316\nvoid prefetchOptimized(int* array, size_t size) {\n    constexpr size_t PREFETCH_DISTANCE = 16;\n    for (size_t i = 0; i &lt; size - PREFETCH_DISTANCE; ++i) {\n        __builtin_prefetch(&amp;array[i + PREFETCH_DISTANCE]);\n        \/\/ \u30c7\u30fc\u30bf\u51e6\u7406\n        array[i] *= 2;\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u610f\u8b58\u3057\u305f\u30c7\u30fc\u30bf\u69cb\u9020<\/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=\"\">\/\/ Structure of Arrays (SoA)\u30d1\u30bf\u30fc\u30f3\nstruct ParticleSystem {\n    std::vector&lt;float&gt; x;  \/\/ x\u5ea7\u6a19\u306e\u914d\u5217\n    std::vector&lt;float&gt; y;  \/\/ y\u5ea7\u6a19\u306e\u914d\u5217\n    std::vector&lt;float&gt; z;  \/\/ z\u5ea7\u6a19\u306e\u914d\u5217\n\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387\u306e\u826f\u3044\u66f4\u65b0\u51e6\u7406\n    void updatePositions() {\n        for (size_t i = 0; i &lt; x.size(); ++i) {\n            \/\/ \u5404\u914d\u5217\u3092\u9023\u7d9a\u7684\u306b\u51e6\u7406\n            x[i] += velocity_x;\n            y[i] += velocity_y;\n            z[i] += velocity_z;\n        }\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u6700\u9069\u5316\u306e\u5b9f\u8df5\u4f8b\u3068\u6027\u80fd\u6e2c\u5b9a<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7528\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/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;chrono&gt;\n\nclass Benchmark {\n    using Clock = std::chrono::high_resolution_clock;\n    using TimePoint = Clock::time_point;\n    TimePoint start;\n\npublic:\n    Benchmark() : start(Clock::now()) {}\n\n    double elapsed() const {\n        auto end = Clock::now();\n        auto duration = std::chrono::duration_cast&lt;std::chrono::microseconds&gt;\n            (end - start);\n        return duration.count() \/ 1000.0; \/\/ \u30df\u30ea\u79d2\u5358\u4f4d\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid measureArrayPerformance() {\n    constexpr size_t SIZE = 1000000;\n    std::vector&lt;int&gt; vec(SIZE);\n\n    Benchmark bm;\n    \/\/ \u51e6\u7406\u306e\u5b9f\u884c\n    for (size_t i = 0; i &lt; SIZE; ++i) {\n        vec[i] = i * 2;\n    }\n    std::cout &lt;&lt; \"\u5b9f\u884c\u6642\u9593: \" &lt;&lt; bm.elapsed() &lt;&lt; \"ms\\n\";\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>SIMD\u6700\u9069\u5316\u306e\u4f8b<\/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;immintrin.h&gt;\n\n\/\/ AVX2\u3092\u4f7f\u7528\u3057\u305f\u6700\u9069\u5316\u4f8b\nvoid simdOptimizedSum(const float* arr, size_t size) {\n    __m256 sum = _mm256_setzero_ps();\n\n    \/\/ 8\u8981\u7d20\u305a\u3064\u51e6\u7406\n    for (size_t i = 0; i &lt; size; i += 8) {\n        __m256 data = _mm256_load_ps(&amp;arr[i]);\n        sum = _mm256_add_ps(sum, data);\n    }\n}<\/pre>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9023\u7d9a\u30a2\u30af\u30bb\u30b9\u3092\u512a\u5148<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u306e\u5883\u754c\u3092\u8003\u616e<\/li>\n\n\n\n<li>\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u8a2d\u8a08<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u8003\u616e<\/li>\n\n\n\n<li>SoA\u30d1\u30bf\u30fc\u30f3\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30e9\u6700\u9069\u5316\u306e\u6d3b\u7528<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u6700\u9069\u5316\u30d5\u30e9\u30b0\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u30a4\u30f3\u30e9\u30a4\u30f3\u5c55\u958b\u306e\u691c\u8a0e<\/li>\n\n\n\n<li>\u30eb\u30fc\u30d7\u30a2\u30f3\u30ed\u30fc\u30ea\u30f3\u30b0\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6e2c\u5b9a\u3068\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u91cf\u7684\u306a\u6027\u80fd\u6e2c\u5b9a<\/li>\n\n\n\n<li>\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u7279\u5b9a<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u306e\u52b9\u679c\u691c\u8a3c<\/li>\n<\/ul>\n\n\n\n<p>\u6027\u80fd\u6e2c\u5b9a\u7d50\u679c\u306e\u4f8b\uff1a<\/p>\n\n\n<div id=\"id-26cf55a3-0624-45fe-8d36-843892a69508\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6700\u9069\u5316\u624b\u6cd5<\/th><th>\u51e6\u7406\u6642\u9593\uff08ms\uff09<\/th><th>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\uff08MB\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u57fa\u672c\u5b9f\u88c5<\/td><td>100<\/td><td>10<\/td><\/tr><tr><td>\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u6700\u9069\u5316<\/td><td>80<\/td><td>10<\/td><\/tr><tr><td>SIMD\u6700\u9069\u5316<\/td><td>25<\/td><td>10<\/td><\/tr><tr><td>\u30ad\u30e3\u30c3\u30b7\u30e5\u6700\u9069\u5316<\/td><td>60<\/td><td>10<\/td><\/tr><tr><td>\u5168\u6700\u9069\u5316\u9069\u7528<\/td><td>20<\/td><td>10<\/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\u914d\u5217\u64cd\u4f5c\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u914d\u5217\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u5bfe\u7b56<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306f\u6700\u3082\u4e00\u822c\u7684\u3067\u5371\u967a\u306a\u914d\u5217\u95a2\u9023\u306e\u30a8\u30e9\u30fc\u306e\u4e00\u3064\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u9632\u6b62\u7b56\u3068\u5b89\u5168\u306a\u5b9f\u88c5\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5b89\u5168\u306a\u914d\u5217\u30a2\u30af\u30bb\u30b9\u30e9\u30c3\u30d1\u30fc\ntemplate&lt;typename T, size_t N&gt;\nclass SafeArray {\n    std::array&lt;T, N&gt; data;\n\npublic:\n    T&amp; at(size_t index) {\n        if (index &gt;= N) {\n            throw std::out_of_range(\"Index out of bounds\");\n        }\n        return data[index];\n    }\n\n    \/\/ \u7bc4\u56f2\u30c1\u30a7\u30c3\u30af\u4ed8\u304d\u306e\u4ee3\u5165\n    void set(size_t index, const T&amp; value) {\n        at(index) = value;\n    }\n\n    \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u30b5\u30dd\u30fc\u30c8\n    auto begin() { return data.begin(); }\n    auto end() { return data.end(); }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid demonstrateSafeArray() {\n    SafeArray&lt;int, 5&gt; arr;\n    try {\n        arr.set(6, 42);  \/\/ \u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\n    } catch (const std::out_of_range&amp; e) {\n        std::cerr &lt;&lt; \"Error: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<p>\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u9632\u6b62\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u914d\u5217\u306e\u5883\u754c\u30c1\u30a7\u30c3\u30af<\/li>\n\n\n\n<li>\u5165\u529b\u5024\u306e\u691c\u8a3c<\/li>\n\n\n\n<li>\u5b89\u5168\u306a\u95a2\u6570\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u660e\u793a\u7684\u306a\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u52d5\u7684\u914d\u5217\u4f7f\u7528\u6642\u306e\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u9632\u6b62\u7b56\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3057\u305f\u5b89\u5168\u306a\u52d5\u7684\u914d\u5217\nclass DynamicArrayWrapper {\n    std::unique_ptr&lt;int[]&gt; data;\n    size_t size;\n\npublic:\n    DynamicArrayWrapper(size_t n) : data(std::make_unique&lt;int[]&gt;(n)), size(n) {}\n\n    \/\/ \u30e0\u30fc\u30d6\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306e\u30b5\u30dd\u30fc\u30c8\n    DynamicArrayWrapper(DynamicArrayWrapper&amp;&amp; other) noexcept = default;\n    DynamicArrayWrapper&amp; operator=(DynamicArrayWrapper&amp;&amp; other) noexcept = default;\n\n    \/\/ \u30b3\u30d4\u30fc\u306e\u7981\u6b62\n    DynamicArrayWrapper(const DynamicArrayWrapper&amp;) = delete;\n    DynamicArrayWrapper&amp; operator=(const DynamicArrayWrapper&amp;) = delete;\n\n    int&amp; operator[](size_t index) {\n        if (index &gt;= size) {\n            throw std::out_of_range(\"Index out of bounds\");\n        }\n        return data[index];\n    }\n};\n\n\/\/ RAII\u539f\u5247\u306b\u57fa\u3065\u304f\u5b9f\u88c5\u4f8b\nvoid processArray() {\n    DynamicArrayWrapper arr(1000);  \/\/ \u81ea\u52d5\u7684\u306b\u30e1\u30e2\u30ea\u7ba1\u7406\n    \/\/ \u51e6\u7406...\n} \/\/ \u30b9\u30b3\u30fc\u30d7\u3092\u629c\u3051\u308b\u3068\u81ea\u52d5\u7684\u306b\u89e3\u653e<\/pre>\n\n\n\n<p>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u9632\u6b62\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>RAII\u539f\u5247\u306e\u9075\u5b88<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u81ea\u52d5\u5316<\/li>\n\n\n\n<li>\u4f8b\u5916\u5b89\u5168\u6027\u306e\u78ba\u4fdd<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af\u3068\u30c4\u30fc\u30eb\u306e\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\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=\"\">\/\/ \u30c7\u30d0\u30c3\u30b0\u652f\u63f4\u30af\u30e9\u30b9\ntemplate&lt;typename T, size_t N&gt;\nclass DebugArray {\n    std::array&lt;T, N&gt; data;\n    mutable std::vector&lt;size_t&gt; access_count;\n\npublic:\n    DebugArray() : access_count(N, 0) {}\n\n    T&amp; operator[](size_t index) {\n        if (index &gt;= N) {\n            throw std::out_of_range(\"Index out of bounds\");\n        }\n        ++access_count[index];\n        return data[index];\n    }\n\n    \/\/ \u30a2\u30af\u30bb\u30b9\u7d71\u8a08\u306e\u51fa\u529b\n    void printAccessStats() const {\n        for (size_t i = 0; i &lt; N; ++i) {\n            if (access_count[i] &gt; 0) {\n                std::cout &lt;&lt; \"Index \" &lt;&lt; i &lt;&lt; \" accessed \"\n                         &lt;&lt; access_count[i] &lt;&lt; \" times\\n\";\n            }\n        }\n    }\n};\n\n\/\/ \u30e1\u30e2\u30ea\u7834\u58ca\u691c\u51fa\u7528\u306e\u30ac\u30fc\u30c9\u30d0\u30a4\u30c8\ntemplate&lt;typename T&gt;\nstruct GuardedArray {\n    static constexpr uint32_t GUARD_PATTERN = 0xDEADBEEF;\n    uint32_t guard1 = GUARD_PATTERN;\n    T data[100];\n    uint32_t guard2 = GUARD_PATTERN;\n\n    bool checkGuards() const {\n        return guard1 == GUARD_PATTERN &amp;&amp; guard2 == GUARD_PATTERN;\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\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=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\n#define ARRAY_ASSERT(condition, message) \\\n    do { \\\n        if (!(condition)) { \\\n            std::cerr &lt;&lt; \"Assertion failed: \" &lt;&lt; message &lt;&lt; \"\\n\" \\\n                      &lt;&lt; \"File: \" &lt;&lt; __FILE__ &lt;&lt; \"\\n\" \\\n                      &lt;&lt; \"Line: \" &lt;&lt; __LINE__ &lt;&lt; std::endl; \\\n            std::abort(); \\\n        } \\\n    } while (0)\n\n\/\/ \u4f7f\u7528\u4f8b\ntemplate&lt;typename T&gt;\nvoid validateArray(const T* arr, size_t size) {\n    ARRAY_ASSERT(arr != nullptr, \"Null array pointer\");\n    ARRAY_ASSERT(size &gt; 0, \"Invalid array size\");\n    \/\/ \u51e6\u7406...\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u9759\u7684\u89e3\u6790\u30c4\u30fc\u30eb\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=\"\">\/\/ \u9759\u7684\u89e3\u6790\u5411\u3051\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\n[[nodiscard]] bool validateArrayBounds(size_t index, size_t size) {\n    return index &lt; size;\n}\n\n\/\/ \u672a\u5b9a\u7fa9\u52d5\u4f5c\u306e\u691c\u51fa\nvoid checkUndefinedBehavior(int arr[], size_t size) {\n    \/\/ \u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u8b66\u544a\u3092\u6d3b\u7528\n    #pragma GCC diagnostic warning \"-Warray-bounds\"\n    for (size_t i = 0; i &lt;= size; ++i) {  \/\/ \u610f\u56f3\u7684\u306a\u30d0\u30b0\n        arr[i] = 0;  \/\/ \u9759\u7684\u89e3\u6790\u3067\u691c\u51fa\u53ef\u80fd\n    }\n}<\/pre>\n\n\n\n<p>\u30c7\u30d0\u30c3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u958b\u767a\u6bb5\u968e\u3067\u306e\u5bfe\u7b56<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9759\u7684\u89e3\u6790\u30c4\u30fc\u30eb\u306e\u5229\u7528<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d1\u30a4\u30e9\u8b66\u544a\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306e\u9069\u5207\u306a\u914d\u7f6e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u6bb5\u968e\u3067\u306e\u5bfe\u7b56<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5358\u4f53\u30c6\u30b9\u30c8\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u306e\u691c\u8a3c<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\u306e\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u904b\u7528\u6bb5\u968e\u3067\u306e\u5bfe\u7b56<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ed\u30b0\u6a5f\u80fd\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u5831\u544a\u30e1\u30ab\u30cb\u30ba\u30e0<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<p>\u914d\u5217\u95a2\u9023\u306e\u30a8\u30e9\u30fc\u3092\u52b9\u679c\u7684\u306b\u9632\u3050\u305f\u3081\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u6280\u8853\u3068\u30c4\u30fc\u30eb\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\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; 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