{"id":2149,"date":"2025-03-24T08:48:10","date_gmt":"2025-03-23T23:48:10","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2149"},"modified":"2025-03-24T08:48:36","modified_gmt":"2025-03-23T23:48:36","slug":"2024%e5%b9%b4%e6%9c%80%e6%96%b0%ef%bc%81%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%84c%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e5%ae%8c%e5%85%a8%e3%82%ac","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2149","title":{"rendered":"2024\u5e74\u6700\u65b0\uff01\u73fe\u5834\u3067\u4f7f\u3048\u308b\u5b9f\u8df5\u7684C++\u30e9\u30a4\u30d6\u30e9\u30ea\u5b8c\u5168\u30ac\u30a4\u30c9"},"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++\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306f\u4f55\u304b\uff1f\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a>      <\/li>      <li>        <a href=\"#i-2\">C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\uff08STL\uff09\u306e\u91cd\u8981\u6027\u3068\u7279\u5fb4<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">\u73fe\u5834\u3067\u983b\u51fa\u306e\u5fc5\u9808C++\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u6587\u5b57\u5217\u51e6\u7406\u306b\u4fbf\u5229\u306astring\u95a2\u9023\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u6271\u3046\u30b3\u30f3\u30c6\u30ca\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5b9f\u8df5\u7684\u6d3b\u7528\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-13\">\u5b9f\u52d9\u3067\u5f79\u7acb\u3064\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-14\">Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e3b\u8981\u6a5f\u80fd\u3068\u6d3b\u7528\u30b7\u30fc\u30f3<\/a>      <\/li>      <li>        <a href=\"#i-16\">Qt\uff1a\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0GUI\u958b\u767a\u306e\u5b9a\u756a<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">OpenCV\u3067\u5b9f\u73fe\u3059\u308b\u753b\u50cf\u51e6\u7406\u306e\u53ef\u80fd\u6027<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-22\">C++\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-23\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u52b9\u7387\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u4e26\u5217\u51e6\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u3044\u3053\u306a\u3057<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u51e6\u7406\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-32\">C++\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-33\">\u3088\u304f\u3042\u308b\u5b9f\u88c5\u30df\u30b9\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-36\">\u30c7\u30d0\u30c3\u30b0\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-39\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u306e\u539f\u56e0\u7279\u5b9a\u3068\u5bfe\u7b56<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-42\">\u6700\u65b0\u306eC++\u30e9\u30a4\u30d6\u30e9\u30ea\u30c8\u30ec\u30f3\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-43\">C++23\u3067\u8ffd\u52a0\u3055\u308c\u308b\u65b0\u6a5f\u80fd\u3068\u6ce8\u76ee\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>      <\/li>      <li>        <a href=\"#i-46\">\u30e2\u30c0\u30f3C++\u958b\u767a\u306b\u304a\u3051\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u9078\u5b9a\u57fa\u6e96<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-49\">\u4eca\u5f8c\u306eC++\u30e9\u30a4\u30d6\u30e9\u30ea\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\">C++\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306f\u4f55\u304b\uff1f\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/h3>\n\n\n\n<p>C++\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u518d\u5229\u7528\u53ef\u80fd\u306a\u6a5f\u80fd\u3084\u30b3\u30fc\u30c9\u3092\u307e\u3068\u3081\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002\u65e5\u5e38\u751f\u6d3b\u3067\u306e\u56f3\u66f8\u9928\uff08Library\uff09\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u300c\u501f\u308a\u3066\u4f7f\u3046\u300d\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\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=\"\">\/\/ \u6587\u5b57\u5217\u51e6\u7406\u306e\u4f8b\n#include &lt;string&gt;\nstd::string greeting = \"Hello, World!\";  \/\/ \u6587\u5b57\u5217\u306e\u4f5c\u6210\ngreeting.length();                       \/\/ \u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97\ngreeting.substr(0, 5);                   \/\/ \u90e8\u5206\u6587\u5b57\u5217\u306e\u53d6\u5f97\n\n\/\/ \u6570\u5b66\u8a08\u7b97\u306e\u4f8b\n#include &lt;cmath&gt;\ndouble result = sqrt(16.0);              \/\/ \u5e73\u65b9\u6839\u306e\u8a08\u7b97\ndouble power = pow(2.0, 3.0);           \/\/ \u3079\u304d\u4e57\u306e\u8a08\u7b97<\/pre>\n\n\n\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u5f97\u3089\u308c\u308b\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u958b\u767a\u6642\u9593\u306e\u77ed\u7e2e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u304b\u3089\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u65e2\u5b58\u306e\u6a5f\u80fd\u3092\u6d3b\u7528\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u5373\u5ea7\u306b\u5229\u7528\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u54c1\u8cea\u306e\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u591a\u304f\u306e\u958b\u767a\u8005\u306b\u3088\u3063\u3066\u30c6\u30b9\u30c8\u3055\u308c\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9<\/li>\n\n\n\n<li>\u30d0\u30b0\u304c\u5c11\u306a\u304f\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4fdd\u5b88\u6027\u306e\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a19\u6e96\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3067\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u6574\u5099\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\uff08STL\uff09\u306e\u91cd\u8981\u6027\u3068\u7279\u5fb4<\/h3>\n\n\n\n<p>Standard Template Library\uff08STL\uff09\u306f\u3001C++\u8a00\u8a9e\u306b\u6a19\u6e96\u3067\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u7fa4\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u4e3b\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c6\u30ca\uff08Containers\uff09<\/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;vector&gt;\n#include &lt;map&gt;\n\n\/\/ \u30d9\u30af\u30bf\u30fc\u306e\u4f7f\u7528\u4f8b\nstd::vector&lt;int&gt; numbers = {1, 2, 3, 4, 5};\nnumbers.push_back(6);  \/\/ \u672b\u5c3e\u306b\u8981\u7d20\u3092\u8ffd\u52a0\n\n\/\/ \u30de\u30c3\u30d7\u306e\u4f7f\u7528\u4f8b\nstd::map&lt;string, int&gt; ages;\nages[\"Alice\"] = 25;    \/\/ \u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3092\u683c\u7d0d<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08Algorithms\uff09<\/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\/\/ \u8981\u7d20\u306e\u691c\u7d22\nauto it = std::find(numbers.begin(), numbers.end(), 3);\n\n\/\/ \u8981\u7d20\u306e\u30bd\u30fc\u30c8\nstd::sort(numbers.begin(), numbers.end());<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30a4\u30c6\u30ec\u30fc\u30bf\uff08Iterators\uff09<\/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\u30c6\u30ca\u306e\u8d70\u67fb\nfor (auto it = numbers.begin(); it != numbers.end(); ++it) {\n    std::cout &lt;&lt; *it &lt;&lt; \" \";\n}\n\n\/\/ \u7bc4\u56f2\u30d9\u30fc\u30b9for\u30eb\u30fc\u30d7\uff08\u30e2\u30c0\u30f3\u306a\u66f8\u304d\u65b9\uff09\nfor (const auto&amp; num : numbers) {\n    std::cout &lt;&lt; num &lt;&lt; \" \";\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u30e1\u30ea\u30c3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u751f\u7523\u6027\u306e\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u958b\u767a\u6642\u9593\u306e\u5927\u5e45\u306a\u77ed\u7e2e<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u6a19\u6e96\u5316\u3055\u308c\u305f\u5b9f\u88c5\u65b9\u6cd5\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u54c1\u8cea\u30fb\u4fdd\u5b88\u6027\u306e\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u6e08\u307f\u306e\u30b3\u30fc\u30c9\u306b\u3088\u308b\u4fe1\u983c\u6027<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5145\u5b9f<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u9069\u5316\u3055\u308c\u305f\u5b9f\u88c5\u306e\u5229\u7528<\/li>\n\n\n\n<li>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u30c7\u30e1\u30ea\u30c3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b66\u7fd2\u30b3\u30b9\u30c8<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>API\u306e\u7406\u89e3\u306b\u6642\u9593\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u4f7f\u7528\u65b9\u6cd5\u306e\u7fd2\u5f97\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u5fc5\u8981\u6027<\/li>\n\n\n\n<li>\u4e92\u63db\u6027\u306e\u8003\u616e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5236\u5fa1\u306e\u5236\u9650<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u5236\u9650<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\uff08\u5834\u5408\u306b\u3088\u308a\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u9078\u629e\u3059\u308b<\/li>\n\n\n\n<li>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u3066\u5b66\u7fd2\u3059\u308b<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u5b9f\u88c5\u65b9\u6cd5\u3092\u691c\u8a0e\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8aac\u660e\u3057\u305f\u57fa\u790e\u77e5\u8b58\u306f\u3001\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u5177\u4f53\u7684\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6d3b\u7528\u65b9\u6cd5\u306e\u7406\u89e3\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u7279\u306bSTL\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u3067\u3001C++\u3067\u306e\u52b9\u7387\u7684\u306a\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u73fe\u5834\u3067\u983b\u51fa\u306e\u5fc5\u9808C++\u30e9\u30a4\u30d6\u30e9\u30ea<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u6587\u5b57\u5217\u51e6\u7406\u306b\u4fbf\u5229\u306astring\u95a2\u9023\u30e9\u30a4\u30d6\u30e9\u30ea<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u6587\u5b57\u5217\u51e6\u7406\u306f\u6700\u3082\u983b\u7e41\u306b\u884c\u308f\u308c\u308b\u64cd\u4f5c\u306e\u4e00\u3064\u3067\u3059\u3002C++\u306e\u6587\u5b57\u5217\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u52b9\u7387\u7684\u3067\u5b89\u5168\u306a\u6587\u5b57\u5217\u64cd\u4f5c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">\u57fa\u672c\u7684\u306a\u6587\u5b57\u5217\u64cd\u4f5c<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;string&gt;\n#include &lt;iostream&gt;\n\nint main() {\n    \/\/ \u6587\u5b57\u5217\u306e\u751f\u6210\u3068\u57fa\u672c\u64cd\u4f5c\n    std::string text = \"Hello, C++ World!\";\n\n    \/\/ \u6587\u5b57\u5217\u306e\u9577\u3055\u3068\u5bb9\u91cf\n    std::cout &lt;&lt; \"Length: \" &lt;&lt; text.length() &lt;&lt; std::endl;    \/\/ \u6587\u5b57\u6570\n    std::cout &lt;&lt; \"Capacity: \" &lt;&lt; text.capacity() &lt;&lt; std::endl; \/\/ \u30e1\u30e2\u30ea\u78ba\u4fdd\u91cf\n\n    \/\/ \u90e8\u5206\u6587\u5b57\u5217\u306e\u53d6\u5f97\n    std::string sub = text.substr(7, 3);  \/\/ \"C++\"\u3092\u53d6\u5f97\n\n    \/\/ \u6587\u5b57\u5217\u306e\u691c\u7d22\n    size_t pos = text.find(\"World\");      \/\/ \"World\"\u306e\u4f4d\u7f6e\u3092\u691c\u7d22\n\n    \/\/ \u6587\u5b57\u5217\u306e\u7f6e\u63db\n    text.replace(pos, 5, \"Developer\");    \/\/ \"World\"\u3092\"Developer\"\u306b\u7f6e\u63db\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-7\">\u6587\u5b57\u5217\u306e\u52b9\u7387\u7684\u306a\u7d50\u5408<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;string&gt;\n#include &lt;sstream&gt;\n\n\/\/ \u52b9\u7387\u7684\u306a\u6587\u5b57\u5217\u7d50\u5408\uff08\u63a8\u5968\uff09\nstd::stringstream ss;\nss &lt;&lt; \"Part1 \";\nss &lt;&lt; \"Part2 \";\nss &lt;&lt; \"Part3\";\nstd::string result = ss.str();\n\n\/\/ \u5927\u91cf\u306e\u6587\u5b57\u5217\u7d50\u5408\u6642\u306freserve\u3092\u4f7f\u7528\nstd::string large_text;\nlarge_text.reserve(1000);  \/\/ \u30e1\u30e2\u30ea\u306e\u4e8b\u524d\u78ba\u4fdd<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u6271\u3046\u30b3\u30f3\u30c6\u30ca\u30e9\u30a4\u30d6\u30e9\u30ea<\/h3>\n\n\n\n<p>STL\u306e\u30b3\u30f3\u30c6\u30ca\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u6bd4\u8f03<\/h4>\n\n\n<div id=\"id-02096d29-7a66-4d7b-b236-36d7098ebc57\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b3\u30f3\u30c6\u30ca<\/th><th>\u7279\u5fb4<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><th>\u6027\u80fd<\/th><\/tr><\/thead><tbody><tr><td>vector<\/td><td>\u9023\u7d9a\u3057\u305f\u30e1\u30e2\u30ea\u3001\u52d5\u7684\u914d\u5217<\/td><td>\u8981\u7d20\u6570\u304c\u5909\u52d5\u3059\u308b\u914d\u5217<\/td><td>\u691c\u7d22O(n), \u672b\u5c3e\u8ffd\u52a0O(1)<\/td><\/tr><tr><td>map<\/td><td>\u30ad\u30fc\u30fb\u5024\u30da\u30a2\u3001\u81ea\u52d5\u30bd\u30fc\u30c8<\/td><td>\u8f9e\u66f8\u3001\u691c\u7d22\u30c6\u30fc\u30d6\u30eb<\/td><td>\u691c\u7d22O(log n)<\/td><\/tr><tr><td>unordered_map<\/td><td>\u30cf\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9<\/td><td>\u9ad8\u901f\u306a\u691c\u7d22\u304c\u5fc5\u8981\u306a\u5834\u5408<\/td><td>\u691c\u7d22O(1)<\/td><\/tr><tr><td>list<\/td><td>\u53cc\u65b9\u5411\u30ea\u30f3\u30af\u30c9\u30ea\u30b9\u30c8<\/td><td>\u983b\u7e41\u306a\u633f\u5165\/\u524a\u9664<\/td><td>\u691c\u7d22O(n), \u633f\u5165O(1)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\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=\"\">#include &lt;vector&gt;\n#include &lt;map&gt;\n#include &lt;unordered_map&gt;\n#include &lt;list&gt;\n\n\/\/ \u30d9\u30af\u30bf\u30fc\u306e\u52b9\u7387\u7684\u306a\u4f7f\u7528\nstd::vector&lt;int&gt; vec;\nvec.reserve(1000);  \/\/ \u30e1\u30e2\u30ea\u306e\u4e8b\u524d\u78ba\u4fdd\u3067\u518d\u5272\u308a\u5f53\u3066\u3092\u9632\u3050\n\n\/\/ \u30de\u30c3\u30d7\u306e\u6d3b\u7528\nstd::map&lt;std::string, int&gt; score_map;\nscore_map[\"Alice\"] = 100;\nscore_map[\"Bob\"] = 95;\n\n\/\/ \u9ad8\u901f\u306a\u691c\u7d22\u304c\u5fc5\u8981\u306a\u5834\u5408\nstd::unordered_map&lt;std::string, int&gt; quick_lookup;\nquick_lookup[\"key\"] = value;  \/\/ \u5e73\u5747O(1)\u3067\u306e\u691c\u7d22\n\n\/\/ \u30ea\u30b9\u30c8\u306e\u6d3b\u7528\nstd::list&lt;int&gt; linked_list;\nauto it = linked_list.begin();\nlinked_list.insert(it, new_value);  \/\/ \u52b9\u7387\u7684\u306a\u633f\u5165<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5b9f\u8df5\u7684\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<p>STL\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u64cd\u4f5c\u3092\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u95a2\u6570\u7fa4\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-11\">\u983b\u51fa\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6d3b\u7528\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;algorithm&gt;\n#include &lt;vector&gt;\n\nstd::vector&lt;int&gt; data = {5, 2, 8, 1, 9};\n\n\/\/ \u30bd\u30fc\u30c8\nstd::sort(data.begin(), data.end());  \/\/ \u6607\u9806\u30bd\u30fc\u30c8\nstd::sort(data.begin(), data.end(), std::greater&lt;int&gt;());  \/\/ \u964d\u9806\u30bd\u30fc\u30c8\n\n\/\/ \u8981\u7d20\u306e\u691c\u7d22\nauto it = std::find(data.begin(), data.end(), 8);\nif (it != data.end()) {\n    \/\/ \u8981\u7d20\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306e\u51e6\u7406\n}\n\n\/\/ \u6761\u4ef6\u306b\u3088\u308b\u691c\u7d22\nauto it2 = std::find_if(data.begin(), data.end(), \n    [](int x) { return x &gt; 5; });  \/\/ 5\u3088\u308a\u5927\u304d\u3044\u6700\u521d\u306e\u8981\u7d20\u3092\u691c\u7d22\n\n\/\/ \u8981\u7d20\u306e\u5909\u63db\nstd::transform(data.begin(), data.end(), data.begin(),\n    [](int x) { return x * 2; });  \/\/ \u5168\u8981\u7d20\u30922\u500d\u306b<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30dd\u30a4\u30f3\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u52b9\u7387\u7684\u306a\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u52b9\u7387\u7684\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u4f7f\u7528\nauto it = container.begin();\nwhile (it != container.end()) {\n    \/\/ \u30a4\u30c6\u30ec\u30fc\u30bf\u306e\u7121\u52b9\u5316\u3092\u9632\u3050\n    if (\u6761\u4ef6) {\n        it = container.erase(it);  \/\/ erase\u306f\u6b21\u306e\u6709\u52b9\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u8fd4\u3059\n    } else {\n        ++it;\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u6700\u9069\u5316<\/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\u306e\u4e8b\u524d\u78ba\u4fdd\nstd::vector&lt;int&gt; vec;\nvec.reserve(expected_size);  \/\/ \u30e1\u30e2\u30ea\u518d\u5272\u308a\u5f53\u3066\u306e\u56de\u6570\u3092\u6e1b\u3089\u3059\n\n\/\/ shrink_to_fit\u306b\u3088\u308b\u30e1\u30e2\u30ea\u306e\u89e3\u653e\nvec.shrink_to_fit();  \/\/ \u672a\u4f7f\u7528\u306e\u30e1\u30e2\u30ea\u3092\u89e3\u653e<\/pre>\n\n\n\n<p>\u5b9f\u52d9\u3067\u306e\u6d3b\u7528\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30b3\u30f3\u30c6\u30ca\u306e\u9078\u629e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u306e\u7279\u6027\u3068\u64cd\u4f5c\u30d1\u30bf\u30fc\u30f3\u3092\u8003\u616e<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d0\u30e9\u30f3\u30b9<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u52b9\u7387\u7684\u306a\u7d44\u307f\u5408\u308f\u305b<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u4f75\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u51e6\u7406\u306e\u8003\u616e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5916\u5b89\u5168\u6027\u306e\u78ba\u4fdd<\/li>\n\n\n\n<li>\u5883\u754c\u6761\u4ef6\u306e\u30c1\u30a7\u30c3\u30af<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5805\u7262\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">\u5b9f\u52d9\u3067\u5f79\u7acb\u3064\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e3b\u8981\u6a5f\u80fd\u3068\u6d3b\u7528\u30b7\u30fc\u30f3<\/h3>\n\n\n\n<p>Boost\u306f\u3001C++\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u88dc\u5b8c\u3059\u308b\u9ad8\u54c1\u8cea\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u7fa4\u3067\u3059\u3002\u591a\u304f\u306e\u6a5f\u80fd\u304c\u5f8c\u306bC++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u30e2\u30c0\u30f3C++\u958b\u767a\u306b\u306f\u6b20\u304b\u305b\u306a\u3044\u5b58\u5728\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">\u4e3b\u8981\u306aBoost\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Boost.Filesystem<\/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;boost\/filesystem.hpp&gt;\nnamespace fs = boost::filesystem;\n\n\/\/ \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u64cd\u4f5c\nvoid file_operations() {\n    fs::path dir(\".\/data\");\n\n    \/\/ \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4f5c\u6210\n    if (!fs::exists(dir)) {\n        fs::create_directory(dir);\n    }\n\n    \/\/ \u30d5\u30a1\u30a4\u30eb\u8d70\u67fb\n    for (const auto&amp; entry : fs::directory_iterator(dir)) {\n        std::cout &lt;&lt; entry.path() &lt;&lt; std::endl;\n    }\n\n    \/\/ \u30d5\u30a1\u30a4\u30eb\u60c5\u5831\u306e\u53d6\u5f97\n    fs::file_status status = fs::status(dir);\n    if (fs::is_regular_file(status)) {\n        std::cout &lt;&lt; \"File size: \" &lt;&lt; fs::file_size(dir) &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Boost.Thread<\/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;boost\/thread.hpp&gt;\n\n\/\/ \u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u306e\u4f8b\nvoid thread_example() {\n    boost::mutex mutex;\n    boost::condition_variable cond;\n\n    \/\/ \u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306a\u51e6\u7406\n    {\n        boost::lock_guard&lt;boost::mutex&gt; lock(mutex);\n        \/\/ \u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30bb\u30af\u30b7\u30e7\u30f3\n    }\n\n    \/\/ \u975e\u540c\u671f\u51e6\u7406\n    boost::thread worker([]() {\n        \/\/ \u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u51e6\u7406\n    });\n    worker.join();\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">Qt\uff1a\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0GUI\u958b\u767a\u306e\u5b9a\u756a<\/h3>\n\n\n\n<p>Qt\u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-17\">\u57fa\u672c\u7684\u306aGUI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;QApplication&gt;\n#include &lt;QMainWindow&gt;\n#include &lt;QPushButton&gt;\n#include &lt;QMessageBox&gt;\n\nint main(int argc, char *argv[]) {\n    QApplication app(argc, argv);\n    QMainWindow window;\n\n    \/\/ \u30e1\u30a4\u30f3\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u8a2d\u5b9a\n    window.setWindowTitle(\"Example Application\");\n    window.resize(800, 600);\n\n    \/\/ \u30dc\u30bf\u30f3\u306e\u8ffd\u52a0\n    QPushButton *button = new QPushButton(\"Click Me!\", &amp;window);\n    button-&gt;setGeometry(50, 50, 100, 30);\n\n    \/\/ \u30b7\u30b0\u30ca\u30eb\/\u30b9\u30ed\u30c3\u30c8\u63a5\u7d9a\n    QObject::connect(button, &amp;QPushButton::clicked, []() {\n        QMessageBox::information(nullptr, \"Info\", \"Button clicked!\");\n    });\n\n    window.show();\n    return app.exec();\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">Qt\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u6d3b\u7528\u4f8b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>QtWidgets\uff1a\u30c7\u30b9\u30af\u30c8\u30c3\u30d7GUI<\/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;QWidget&gt;\n#include &lt;QVBoxLayout&gt;\n#include &lt;QLabel&gt;\n#include &lt;QLineEdit&gt;\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u4f5c\u6210\nclass CustomWidget : public QWidget {\n    Q_OBJECT\npublic:\n    CustomWidget(QWidget *parent = nullptr) : QWidget(parent) {\n        QVBoxLayout *layout = new QVBoxLayout(this);\n\n        QLabel *label = new QLabel(\"Enter text:\", this);\n        QLineEdit *edit = new QLineEdit(this);\n\n        layout-&gt;addWidget(label);\n        layout-&gt;addWidget(edit);\n\n        setLayout(layout);\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>QtNetwork\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1<\/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;QNetworkAccessManager&gt;\n#include &lt;QNetworkRequest&gt;\n#include &lt;QNetworkReply&gt;\n\n\/\/ HTTP\u901a\u4fe1\u306e\u4f8b\nvoid network_example() {\n    QNetworkAccessManager manager;\n    QNetworkRequest request(QUrl(\"https:\/\/api.example.com\/data\"));\n\n    QNetworkReply *reply = manager.get(request);\n    QObject::connect(reply, &amp;QNetworkReply::finished, [reply]() {\n        if (reply-&gt;error() == QNetworkReply::NoError) {\n            QByteArray data = reply-&gt;readAll();\n            \/\/ \u30c7\u30fc\u30bf\u51e6\u7406\n        }\n        reply-&gt;deleteLater();\n    });\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">OpenCV\u3067\u5b9f\u73fe\u3059\u308b\u753b\u50cf\u51e6\u7406\u306e\u53ef\u80fd\u6027<\/h3>\n\n\n\n<p>OpenCV\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30d3\u30b8\u30e7\u30f3\u3068\u753b\u50cf\u51e6\u7406\u306e\u305f\u3081\u306e\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">\u57fa\u672c\u7684\u306a\u753b\u50cf\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;opencv2\/opencv.hpp&gt;\nusing namespace cv;\n\nvoid image_processing() {\n    \/\/ \u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\n    Mat image = imread(\"input.jpg\");\n    if (image.empty()) {\n        return;\n    }\n\n    \/\/ \u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u5909\u63db\n    Mat gray;\n    cvtColor(image, gray, COLOR_BGR2GRAY);\n\n    \/\/ \u30ac\u30a6\u30b7\u30a2\u30f3\u30d6\u30e9\u30fc\u9069\u7528\n    Mat blurred;\n    GaussianBlur(gray, blurred, Size(5, 5), 0);\n\n    \/\/ \u30a8\u30c3\u30b8\u691c\u51fa\n    Mat edges;\n    Canny(blurred, edges, 50, 150);\n\n    \/\/ \u7d50\u679c\u306e\u4fdd\u5b58\n    imwrite(\"output.jpg\", edges);\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-21\">\u5b9f\u8df5\u7684\u306a\u753b\u50cf\u8a8d\u8b58\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;opencv2\/objdetect.hpp&gt;\n\nvoid face_detection() {\n    \/\/ \u30ab\u30b9\u30b1\u30fc\u30c9\u5206\u985e\u5668\u306e\u8aad\u307f\u8fbc\u307f\n    CascadeClassifier face_cascade;\n    face_cascade.load(\"haarcascade_frontalface_default.xml\");\n\n    \/\/ \u30d3\u30c7\u30aa\u30ad\u30e3\u30d7\u30c1\u30e3\u306e\u8a2d\u5b9a\n    VideoCapture cap(0);\n    if (!cap.isOpened()) {\n        return;\n    }\n\n    Mat frame;\n    while (cap.read(frame)) {\n        std::vector&lt;Rect&gt; faces;\n        Mat gray;\n        cvtColor(frame, gray, COLOR_BGR2GRAY);\n\n        \/\/ \u9854\u691c\u51fa\n        face_cascade.detectMultiScale(gray, faces);\n\n        \/\/ \u691c\u51fa\u3057\u305f\u9854\u3092\u77e9\u5f62\u3067\u56f2\u3080\n        for (const auto&amp; face : faces) {\n            rectangle(frame, face, Scalar(255, 0, 0), 2);\n        }\n\n        imshow(\"Face Detection\", frame);\n        if (waitKey(1) == 27) break; \/\/ ESC\u3067\u7d42\u4e86\n    }\n}<\/pre>\n\n\n\n<p>\u5b9f\u52d9\u3067\u306e\u6d3b\u7528\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u9078\u5b9a\u57fa\u6e96<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u3068\u306e\u9069\u5408\u6027<\/li>\n\n\n\n<li>\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u6d3b\u767a\u3055<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5145\u5b9f\u5ea6<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u958b\u767a\u74b0\u5883\u306e\u6574\u5099<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u30d3\u30eb\u30c9\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3078\u306e\u7d44\u307f\u8fbc\u307f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u76e3\u8996<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u5b89\u5168\u6027\u306e\u78ba\u4fdd<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u306e\u9069\u5207\u306a\u89e3\u653e<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u52b9\u7387\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-22\">C++\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u52b9\u7387\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u30e1\u30e2\u30ea\u7ba1\u7406\u306f\u3001C++\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u52b9\u679c\u7684\u306a\u4f7f\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;memory&gt;\n#include &lt;vector&gt;\n\nclass Resource {\n    \/\/ \u5927\u304d\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u4fdd\u6301\u3059\u308b\u30af\u30e9\u30b9\n};\n\n\/\/ \u5f93\u6765\u306e\u751f\u30dd\u30a4\u30f3\u30bf\uff08\u975e\u63a8\u5968\uff09\nvoid legacy_way() {\n    Resource* ptr = new Resource();\n    \/\/ ... \u51e6\u7406 ...\n    delete ptr;  \/\/ \u624b\u52d5\u3067\u306e\u89e3\u653e\u304c\u5fc5\u8981\n}\n\n\/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u7528\uff08\u63a8\u5968\uff09\nvoid modern_way() {\n    \/\/ unique_ptr\u306e\u4f7f\u7528\n    auto resource = std::make_unique&lt;Resource&gt;();\n    \/\/ \u81ea\u52d5\u7684\u306b\u30ea\u30bd\u30fc\u30b9\u304c\u89e3\u653e\u3055\u308c\u308b\n\n    \/\/ shared_ptr\u306e\u4f7f\u7528\uff08\u5171\u6709\u304c\u5fc5\u8981\u306a\u5834\u5408\uff09\n    auto shared_resource = std::make_shared&lt;Resource&gt;();\n    \/\/ \u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u306b\u3088\u308b\u81ea\u52d5\u7ba1\u7406\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-25\">\u30e1\u30e2\u30ea\u30a2\u30ed\u30b1\u30fc\u30bf\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;memory&gt;\n#include &lt;vector&gt;\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30a2\u30ed\u30b1\u30fc\u30bf\u306e\u5b9f\u88c5\u4f8b\ntemplate&lt;typename T&gt;\nclass PoolAllocator {\npublic:\n    using value_type = T;\n\n    PoolAllocator() noexcept {\n        \/\/ \u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u306e\u521d\u671f\u5316\n    }\n\n    T* allocate(std::size_t n) {\n        \/\/ \u30d7\u30fc\u30eb\u304b\u3089\u30e1\u30e2\u30ea\u3092\u5272\u308a\u5f53\u3066\n        return static_cast&lt;T*&gt;(operator new(n * sizeof(T)));\n    }\n\n    void deallocate(T* p, std::size_t n) noexcept {\n        \/\/ \u30e1\u30e2\u30ea\u3092\u30d7\u30fc\u30eb\u306b\u8fd4\u5374\n        operator delete(p);\n    }\n};\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30a2\u30ed\u30b1\u30fc\u30bf\u306e\u4f7f\u7528\nstd::vector&lt;int, PoolAllocator&lt;int&gt;&gt; optimized_vector;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u4e26\u5217\u51e6\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u3044\u3053\u306a\u3057<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">std::thread\u306b\u3088\u308b\u57fa\u672c\u7684\u306a\u4e26\u5217\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;thread&gt;\n#include &lt;vector&gt;\n#include &lt;mutex&gt;\n\nclass ParallelProcessor {\nprivate:\n    std::mutex mutex_;\n    std::vector&lt;int&gt; results_;\n\npublic:\n    void process_data(const std::vector&lt;int&gt;&amp; data) {\n        std::vector&lt;std::thread&gt; threads;\n\n        \/\/ \u30c7\u30fc\u30bf\u3092\u5206\u5272\u3057\u3066\u4e26\u5217\u51e6\u7406\n        size_t chunk_size = data.size() \/ std::thread::hardware_concurrency();\n\n        for (size_t i = 0; i &lt; data.size(); i += chunk_size) {\n            threads.emplace_back([this, &amp;data, i, chunk_size]() {\n                std::vector&lt;int&gt; local_results;\n                size_t end = std::min(i + chunk_size, data.size());\n\n                for (size_t j = i; j &lt; end; ++j) {\n                    \/\/ \u30c7\u30fc\u30bf\u51e6\u7406\n                    int result = process_single_item(data[j]);\n                    local_results.push_back(result);\n                }\n\n                \/\/ \u7d50\u679c\u306e\u7d71\u5408\n                {\n                    std::lock_guard&lt;std::mutex&gt; lock(mutex_);\n                    results_.insert(results_.end(), \n                                  local_results.begin(), \n                                  local_results.end());\n                }\n            });\n        }\n\n        \/\/ \u5168\u30b9\u30ec\u30c3\u30c9\u306e\u5b8c\u4e86\u3092\u5f85\u6a5f\n        for (auto&amp; thread : threads) {\n            thread.join();\n        }\n    }\n\nprivate:\n    int process_single_item(int item) {\n        \/\/ \u5b9f\u969b\u306e\u51e6\u7406\n        return item * 2;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">async\/future\u3092\u4f7f\u7528\u3057\u305f\u975e\u540c\u671f\u51e6\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;future&gt;\n#include &lt;vector&gt;\n\nclass AsyncProcessor {\npublic:\n    std::vector&lt;int&gt; process_parallel(const std::vector&lt;int&gt;&amp; data) {\n        std::vector&lt;std::future&lt;int&gt;&gt; futures;\n\n        \/\/ \u975e\u540c\u671f\u30bf\u30b9\u30af\u306e\u958b\u59cb\n        for (int item : data) {\n            futures.push_back(\n                std::async(std::launch::async,\n                          &amp;AsyncProcessor::process_item,\n                          this,\n                          item)\n            );\n        }\n\n        \/\/ \u7d50\u679c\u306e\u53ce\u96c6\n        std::vector&lt;int&gt; results;\n        for (auto&amp; future : futures) {\n            results.push_back(future.get());\n        }\n\n        return results;\n    }\n\nprivate:\n    int process_item(int item) {\n        \/\/ \u6642\u9593\u306e\u304b\u304b\u308b\u51e6\u7406\n        std::this_thread::sleep_for(std::chrono::milliseconds(100));\n        return item * 2;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u51e6\u7406\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">\u30b3\u30f3\u30c6\u30ca\u64cd\u4f5c\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u52b9\u7387\u7684\u306a\u30b3\u30f3\u30c6\u30ca\u64cd\u4f5c\nvoid container_optimization() {\n    std::vector&lt;int&gt; vec;\n\n    \/\/ \u30b5\u30a4\u30ba\u4e88\u7d04\u306b\u3088\u308b\u518d\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u9632\u6b62\n    vec.reserve(1000);\n\n    \/\/ \u52b9\u7387\u7684\u306a\u8981\u7d20\u8ffd\u52a0\n    for (int i = 0; i &lt; 1000; ++i) {\n        vec.push_back(i);  \/\/ \u518d\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3057\n    }\n\n    \/\/ \u7bc4\u56f2\u30d9\u30fc\u30b9for\u30eb\u30fc\u30d7\u306e\u4f7f\u7528\n    for (const auto&amp; item : vec) {\n        \/\/ \u53c2\u7167\u306b\u3088\u308b\u4e0d\u8981\u306a\u30b3\u30d4\u30fc\u306e\u9632\u6b62\n    }\n\n    \/\/ \u30e1\u30e2\u30ea\u306e\u89e3\u653e\n    std::vector&lt;int&gt;().swap(vec);  \/\/ shrink_to_fit()\u306e\u4ee3\u66ff\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u9069\u5207\u306a\u4f7f\u7528<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u9632\u6b62<\/li>\n\n\n\n<li>\u4e0d\u8981\u306a\u30b3\u30d4\u30fc\u306e\u524a\u6e1b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e26\u5217\u51e6\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u7af6\u5408\u306e\u9632\u6b62<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u540c\u671f\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u9078\u629e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8a08\u7b97\u91cf\u306e\u524a\u6e1b<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u7387\u7684\u306a\u5229\u7528<\/li>\n\n\n\n<li>\u6761\u4ef6\u5206\u5c90\u306e\u6700\u5c0f\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u5b9f\u88c5\u6642\u306e\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u305f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u7279\u5b9a<\/li>\n\n\n\n<li>\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30c6\u30b9\u30c8\u306b\u3088\u308b\u6700\u9069\u5316\u52b9\u679c\u306e\u691c\u8a3c<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u30c6\u30a3\u306e\u78ba\u4fdd<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u624b\u6cd5\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001C++\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6027\u80fd\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-32\">C++\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u3088\u304f\u3042\u308b\u5b9f\u88c5\u30df\u30b9\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">\u30e1\u30e2\u30ea\u95a2\u9023\u306e\u554f\u984c<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af<\/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\nclass ResourceManager {\n    char* buffer;\npublic:\n    ResourceManager() {\n        buffer = new char[1000];\n    }\n    \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u6b20\u5982\u306b\u3088\u308b\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\n};\n\n\/\/ \u4fee\u6b63\u5f8c\u306e\u30b3\u30fc\u30c9\nclass ResourceManager {\n    std::unique_ptr&lt;char[]&gt; buffer;\npublic:\n    ResourceManager() : buffer(new char[1000]) {}\n    \/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306b\u3088\u308b\u81ea\u52d5\u89e3\u653e\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30c0\u30f3\u30b0\u30ea\u30f3\u30b0\u30dd\u30a4\u30f3\u30bf<\/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\nvoid dangerous_pointer() {\n    std::vector&lt;int&gt;* vec_ptr = new std::vector&lt;int&gt;{1, 2, 3};\n    delete vec_ptr;\n    vec_ptr-&gt;push_back(4);  \/\/ \u89e3\u653e\u6e08\u307f\u30e1\u30e2\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9\n\n}\n\n\/\/ \u4fee\u6b63\u5f8c\u306e\u30b3\u30fc\u30c9\nvoid safe_pointer() {\n    auto vec_ptr = std::make_unique&lt;std::vector&lt;int&gt;&gt;();\n    vec_ptr-&gt;push_back(4);  \/\/ \u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\n    \/\/ \u81ea\u52d5\u7684\u306b\u89e3\u653e\u3055\u308c\u308b\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">\u30b9\u30ec\u30c3\u30c9\u5b89\u5168\u6027\u306e\u554f\u984c<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u7af6\u5408<\/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\nclass SharedCounter {\n    int count = 0;\npublic:\n    void increment() {\n        count++;  \/\/ \u30b9\u30ec\u30c3\u30c9\u5b89\u5168\u3067\u306a\u3044\n    }\n};\n\n\/\/ \u4fee\u6b63\u5f8c\u306e\u30b3\u30fc\u30c9\nclass ThreadSafeCounter {\n    std::atomic&lt;int&gt; count{0};\npublic:\n    void increment() {\n        count.fetch_add(1, std::memory_order_relaxed);\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af<\/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\nvoid deadlock_risk(std::mutex&amp; mutex1, std::mutex&amp; mutex2) {\n    std::lock_guard&lt;std::mutex&gt; lock1(mutex1);\n    std::lock_guard&lt;std::mutex&gt; lock2(mutex2);\n    \/\/ \u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u306e\u5371\u967a\u6027\n}\n\n\/\/ \u4fee\u6b63\u5f8c\u306e\u30b3\u30fc\u30c9\nvoid deadlock_safe(std::mutex&amp; mutex1, std::mutex&amp; mutex2) {\n    std::scoped_lock lock(mutex1, mutex2);  \/\/ \u5b89\u5168\u306a\u30ed\u30c3\u30af\u53d6\u5f97\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-36\">\u30c7\u30d0\u30c3\u30b0\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;cassert&gt;\n\nclass Vector {\n    std::vector&lt;int&gt; data;\npublic:\n    int&amp; at(size_t index) {\n        assert(index &lt; data.size() &amp;&amp; \"Index out of bounds\");\n        return data[index];\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">\u30e1\u30e2\u30ea\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\u306e\u4f7f\u7528\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Valgrind\u3067\u306e\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u30c1\u30a7\u30c3\u30af\u7528\u306e\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\nvoid memory_check_test() {\n    int* ptr = new int[100];\n    \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\n    delete[] ptr;  \/\/ \u9069\u5207\u306a\u89e3\u653e\n\n    \/\/ Valgrind\u30b3\u30de\u30f3\u30c9:\n    \/\/ valgrind --leak-check=full .\/program\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u306e\u539f\u56e0\u7279\u5b9a\u3068\u5bfe\u7b56<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;chrono&gt;\n\nclass PerformanceMonitor {\n    using Clock = std::chrono::high_resolution_clock;\n    Clock::time_point start_time;\n\npublic:\n    void start() {\n        start_time = Clock::now();\n    }\n\n    double elapsed_milliseconds() {\n        auto end_time = Clock::now();\n        return std::chrono::duration&lt;double, std::milli&gt;(\n            end_time - start_time).count();\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid profile_function() {\n    PerformanceMonitor monitor;\n    monitor.start();\n\n    \/\/ \u8a08\u6e2c\u3057\u305f\u3044\u51e6\u7406\n\n    double elapsed = monitor.elapsed_milliseconds();\n    std::cout &lt;&lt; \"Execution time: \" &lt;&lt; elapsed &lt;&lt; \"ms\\n\";\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-41\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class MemoryOptimizer {\npublic:\n    static void optimize_vector(std::vector&lt;int&gt;&amp; vec) {\n        \/\/ \u4f7f\u7528\u30e1\u30e2\u30ea\u306e\u8868\u793a\n        size_t capacity_before = vec.capacity() * sizeof(int);\n\n        \/\/ \u4e0d\u8981\u306a\u30e1\u30e2\u30ea\u306e\u89e3\u653e\n        vec.shrink_to_fit();\n\n        \/\/ \u6700\u9069\u5316\u5f8c\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\n        size_t capacity_after = vec.capacity() * sizeof(int);\n\n        std::cout &lt;&lt; \"Memory reduced from \" \n                  &lt;&lt; capacity_before &lt;&lt; \" to \" \n                  &lt;&lt; capacity_after &lt;&lt; \" bytes\\n\";\n    }\n};<\/pre>\n\n\n\n<p>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u554f\u984c\u306e\u5207\u308a\u5206\u3051<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8a73\u7d30\u306a\u5206\u6790<\/li>\n\n\n\n<li>\u6700\u5c0f\u9650\u306e\u518d\u73fe\u30b3\u30fc\u30c9\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30de\u30c6\u30a3\u30c3\u30af\u306a\u30c7\u30d0\u30c3\u30b0\u624b\u9806\u306e\u5b9f\u65bd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u6d3b\u7528<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GDB\/LLDB\u3067\u306e\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30c1\u30a7\u30c3\u30ab\u30fc\uff08Valgrind\u7b49\uff09\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\uff08gprof\u7b49\uff09\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u624b\u9806<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u7279\u5b9a<\/li>\n\n\n\n<li>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306e\u6539\u5584<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387\u306e\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n<p>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u57fa\u672c\u7684\u306a\u78ba\u8a8d\u4e8b\u9805<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u8b66\u544a\u78ba\u8a8d<\/li>\n\n\n\n<li>\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306e\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u95a2\u9023\u306e\u78ba\u8a8d<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u6709\u7121<\/li>\n\n\n\n<li>\u4e0d\u6b63\u306a\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u65ad\u7247\u5316\u306e\u72b6\u6cc1<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b9\u30ec\u30c3\u30c9\u95a2\u9023\u306e\u78ba\u8a8d<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u7af6\u5408\u306e\u53ef\u80fd\u6027<\/li>\n\n\n\n<li>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u306e\u53ef\u80fd\u6027<\/li>\n\n\n\n<li>\u540c\u671f\u51e6\u7406\u306e\u9069\u5207\u6027<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-42\">\u6700\u65b0\u306eC++\u30e9\u30a4\u30d6\u30e9\u30ea\u30c8\u30ec\u30f3\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-43\">C++23\u3067\u8ffd\u52a0\u3055\u308c\u308b\u65b0\u6a5f\u80fd\u3068\u6ce8\u76ee\u30e9\u30a4\u30d6\u30e9\u30ea<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-44\">\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u65b0\u6a5f\u80fd<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>std::expected<\/code>\u306e\u5c0e\u5165<\/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;expected&gt;\n\n\/\/ \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u65b0\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\nstd::expected&lt;int, std::error_code&gt; divide(int a, int b) {\n    if (b == 0) {\n        return std::unexpected(std::make_error_code(std::errc::invalid_argument));\n    }\n    return a \/ b;\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid use_expected() {\n    auto result = divide(10, 2);\n    if (result) {\n        std::cout &lt;&lt; \"Result: \" &lt;&lt; *result &lt;&lt; std::endl;\n    } else {\n        std::cout &lt;&lt; \"Error: \" &lt;&lt; result.error().message() &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><code>std::generator<\/code>\u306b\u3088\u308b\u30b3\u30eb\u30fc\u30c1\u30f3<\/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;\n\nstd::generator&lt;int&gt; fibonacci() {\n    int a = 0, b = 1;\n    while (true) {\n        co_yield a;\n        auto next = a + b;\n        a = b;\n        b = next;\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid use_generator() {\n    auto fib = fibonacci();\n    for (int i = 0; i &lt; 10; ++i) {\n        std::cout &lt;&lt; fib.next() &lt;&lt; \" \";\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-45\">\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3068\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\nmodule math;\n\nexport namespace math {\n    int add(int a, int b);\n    int subtract(int a, int b);\n}\n\n\/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u5b9f\u88c5\nmodule math;\n\nint math::add(int a, int b) {\n    return a + b;\n}\n\nint math::subtract(int a, int b) {\n    return a - b;\n}\n\n\/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4f7f\u7528\nimport math;\n\nvoid use_math() {\n    int result = math::add(5, 3);\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-46\">\u30e2\u30c0\u30f3C++\u958b\u767a\u306b\u304a\u3051\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u9078\u5b9a\u57fa\u6e96<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-47\">\u30e9\u30a4\u30d6\u30e9\u30ea\u8a55\u4fa1\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u54c1\u8cea\u8a55\u4fa1\u57fa\u6e96<\/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=\"\">\/\/ \u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u306e\u4f8b\nclass LibraryEvaluator {\npublic:\n    struct Criteria {\n        bool has_unit_tests;\n        bool has_integration_tests;\n        bool has_documentation;\n        bool has_active_maintenance;\n        float test_coverage_percentage;\n    };\n\n    static bool evaluate_library(const Criteria&amp; criteria) {\n        return criteria.has_unit_tests &amp;&amp;\n               criteria.has_documentation &amp;&amp;\n               criteria.test_coverage_percentage &gt; 80.0f;\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-48\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a55\u4fa1\u306e\u5b9f\u88c5\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;benchmark&gt;\n\nclass PerformanceEvaluator {\npublic:\n    template&lt;typename Library&gt;\n    static void benchmark_operation() {\n        const int iterations = 1000000;\n\n        auto start = std::chrono::high_resolution_clock::now();\n\n        for (int i = 0; i &lt; iterations; ++i) {\n            Library::perform_operation();\n        }\n\n        auto end = std::chrono::high_resolution_clock::now();\n        auto duration = std::chrono::duration_cast&lt;std::chrono::microseconds&gt;\n                       (end - start).count();\n\n        std::cout &lt;&lt; \"Average operation time: \" \n                  &lt;&lt; duration \/ iterations \n                  &lt;&lt; \"\u00b5s\\n\";\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-49\">\u4eca\u5f8c\u306eC++\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5c55\u671b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-50\">\u6b21\u4e16\u4ee3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u958b\u767a\u30c8\u30ec\u30f3\u30c9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9032\u5316<\/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\u4ee5\u964d\u306e\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\ntemplate&lt;typename T&gt;\nconcept Processable = requires(T t) {\n    { t.process() } -&gt; std::same_as&lt;void&gt;;\n    { t.validate() } -&gt; std::same_as&lt;bool&gt;;\n};\n\ntemplate&lt;Processable T&gt;\nclass ModernProcessor {\npublic:\n    void execute(T&amp; item) {\n        if (item.validate()) {\n            item.process();\n        }\n    }\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u4e26\u884c\u51e6\u7406\u306e\u65b0\u30d1\u30e9\u30c0\u30a4\u30e0<\/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;executors&gt;\n#include &lt;sender&gt;\n\n\/\/ \u6b21\u4e16\u4ee3\u306e\u975e\u540c\u671f\u51e6\u7406\nvoid future_async_processing() {\n    auto executor = std::static_thread_pool(4);\n\n    auto sender = std::just(42)\n        | std::then([](int value) { return value * 2; })\n        | std::then([](int value) { \n            std::cout &lt;&lt; \"Result: \" &lt;&lt; value &lt;&lt; std::endl; \n        });\n\n    std::sync_wait(std::schedule_on(executor, std::move(sender)));\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-51\">\u5c06\u6765\u306e\u5c55\u671b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u958b\u767a\u306e\u9032\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WebAssembly\u3078\u306e\u5bfe\u5fdc\u5f37\u5316<\/li>\n\n\n\n<li>\u30e2\u30d0\u30a4\u30eb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u306e\u7d71\u5408<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u958b\u767a\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b89\u5168\u6027\u3068\u751f\u7523\u6027\u306e\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9759\u7684\u89e3\u6790\u30c4\u30fc\u30eb\u306e\u7d71\u5408<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u5f37\u5316<\/li>\n\n\n\n<li>\u81ea\u52d5\u6700\u9069\u5316\u6a5f\u80fd\u306e\u62e1\u5145<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u767a\u5c55<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u6a19\u6e96\u5316<\/li>\n\n\n\n<li>\u30d3\u30eb\u30c9\u30b7\u30b9\u30c6\u30e0\u306e\u7d71\u4e00<\/li>\n\n\n\n<li>\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u306e\u6539\u5584<\/li>\n<\/ul>\n\n\n\n<p>\u5b9f\u52d9\u958b\u767a\u8005\u3078\u306e\u63a8\u5968\u4e8b\u9805\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6700\u65b0\u52d5\u5411\u306e\u30ad\u30e3\u30c3\u30c1\u30a2\u30c3\u30d7<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a19\u6e96\u898f\u683c\u306e\u52d5\u5411\u628a\u63e1<\/li>\n\n\n\n<li>\u4e3b\u8981\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u66f4\u65b0\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u53c2\u52a0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u79fb\u884c\u6226\u7565\u306e\u691c\u8a0e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c9\u306e\u6bb5\u968e\u7684\u66f4\u65b0<\/li>\n\n\n\n<li>\u65b0\u6a5f\u80fd\u306e\u8a66\u9a13\u7684\u5c0e\u5165<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u5185\u3067\u306e\u77e5\u8b58\u5171\u6709<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u6574\u5099<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u81ea\u52d5\u5316\u306e\u4fc3\u9032<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u54c1\u8cea\u306e\u7d99\u7d9a\u7684\u306a\u6539\u5584<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c8\u30ec\u30f3\u30c9\u3092\u8e0f\u307e\u3048\u3001C++\u958b\u767a\u8005\u306f\u5e38\u306b\u6700\u65b0\u306e\u958b\u767a\u624b\u6cd5\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u628a\u63e1\u3057\u3001\u52b9\u7387\u7684\u306a\u958b\u767a\u3092\u9032\u3081\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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