{"id":1728,"date":"2025-03-24T08:50:05","date_gmt":"2025-03-23T23:50:05","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1728"},"modified":"2025-03-24T08:50:05","modified_gmt":"2025-03-23T23:50:05","slug":"c%e3%81%ae%e3%82%af%e3%83%a9%e3%82%b9%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e5%88%9d%e5%bf%83%e8%80%85%e3%81%a7%e3%82%82%e3%82%8f%e3%81%8b%e3%82%8b%e5%ae%9f%e8%b7%b5%e7%9a%84","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1728","title":{"rendered":"C++\u306e\u30af\u30e9\u30b9\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u5b9f\u8df5\u7684\u306a\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e7\u3064\u306e\u624b\u9806"},"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++\u306e\u30af\u30e9\u30b9\u3068\u306f\uff1a\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30af\u30e9\u30b9\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u57fa\u672c\u6982\u5ff5<\/a>      <\/li>      <li>        <a href=\"#i-2\">\u306a\u305cC++\u3067\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u306e\u304b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u69cb\u9020\u4f53\u3068\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">\u30af\u30e9\u30b9\u306e\u4f5c\u6210\u3068\u5b9f\u88c5\uff1a7\u3064\u306e\u57fa\u672c\u30b9\u30c6\u30c3\u30d7<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u30b9\u30c6\u30c3\u30d71\uff1a\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\u3068\u5b9a\u7fa9<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u30b9\u30c6\u30c3\u30d72\uff1a\u30e1\u30f3\u30d0\u5909\u6570\u306e\u8a2d\u8a08<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u30b9\u30c6\u30c3\u30d73\uff1a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u30b9\u30c6\u30c3\u30d74\uff1a\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u30b9\u30c6\u30c3\u30d75\uff1a\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u8ffd\u52a0<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u30b9\u30c6\u30c3\u30d76\uff1a\u30a2\u30af\u30bb\u30b9\u6307\u5b9a\u5b50\u306e\u9069\u5207\u306a\u4f7f\u7528<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30b9\u30c6\u30c3\u30d77\uff1a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3068\u30e1\u30e2\u30ea\u7ba1\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u30af\u30e9\u30b9\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3068\u6d3b\u7528\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u7d99\u627f\u3068\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u30d5\u30ec\u30f3\u30c9\u95a2\u6570\u3068\u30d5\u30ec\u30f3\u30c9\u30af\u30e9\u30b9\u306e\u6d3b\u7528<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u9759\u7684\u30e1\u30f3\u30d0\u306e\u52b9\u679c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u5b9f\u8df5\u7684\u306a\u30af\u30e9\u30b9\u8a2d\u8a08\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u30ab\u30d7\u30bb\u30eb\u5316\u306b\u3088\u308b\u5805\u7262\u306a\u30af\u30e9\u30b9\u8a2d\u8a08<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u30b3\u30d4\u30fc\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u30e0\u30fc\u30d6\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">\u3088\u304f\u3042\u308b\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u30df\u30b9\u3068\u89e3\u6c7a\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u554f\u984c<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u7d99\u627f\u8a2d\u8a08\u3067\u306e\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-24\">\u5b9f\u8df5\u6f14\u7fd2\uff1a\u30b7\u30f3\u30d7\u30eb\u306a\u30af\u30e9\u30b9\u5b9f\u88c5\u304b\u3089\u59cb\u3081\u308b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">\u57fa\u672c\u7684\u306a\u56f3\u5f62\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u9280\u884c\u53e3\u5ea7\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-27\">\u30b2\u30fc\u30e0\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b<\/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++\u306e\u30af\u30e9\u30b9\u3068\u306f\uff1a\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30af\u30e9\u30b9\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u57fa\u672c\u6982\u5ff5<\/h3>\n\n\n\n<p>\u30af\u30e9\u30b9\u306f\u3001C++\u306b\u304a\u3051\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e2d\u5fc3\u7684\u306a\u6982\u5ff5\u3067\u3059\u3002\u30af\u30e9\u30b9\u306f\u3001\u30c7\u30fc\u30bf\uff08\u30e1\u30f3\u30d0\u5909\u6570\uff09\u3068\u305d\u306e\u64cd\u4f5c\u65b9\u6cd5\uff08\u30e1\u30f3\u30d0\u95a2\u6570\uff09\u30921\u3064\u306e\u30e6\u30cb\u30c3\u30c8\u3068\u3057\u3066\u307e\u3068\u3081\u305f\u8a2d\u8a08\u56f3\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u305d\u306e\u30af\u30e9\u30b9\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u5b9f\u4f53\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5358\u7d14\u306a<code>Car<\/code>\u30af\u30e9\u30b9\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\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=\"\">class Car {\nprivate:\n    string brand;    \/\/ \u8eca\u306e\u30d6\u30e9\u30f3\u30c9\n    string model;    \/\/ \u30e2\u30c7\u30eb\u540d\n    int year;        \/\/ \u88fd\u9020\u5e74\n\npublic:\n    \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    Car(string b, string m, int y) : brand(b), model(m), year(y) {}\n\n    \/\/ \u30e1\u30f3\u30d0\u95a2\u6570\n    void displayInfo() {\n        cout &lt;&lt; year &lt;&lt; \" \" &lt;&lt; brand &lt;&lt; \" \" &lt;&lt; model &lt;&lt; endl;\n    }\n};\n\n\/\/ \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210\u3068\u4f7f\u7528\nCar myCar(\"Toyota\", \"Corolla\", 2024);\nmyCar.displayInfo();  \/\/ \u51fa\u529b: 2024 Toyota Corolla<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u306a\u305cC++\u3067\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u306e\u304b<\/h3>\n\n\n\n<p>\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u5229\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ab\u30d7\u30bb\u30eb\u5316<\/strong>: \u30c7\u30fc\u30bf\u3068\u64cd\u4f5c\u30921\u3064\u306e\u30e6\u30cb\u30c3\u30c8\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u96a0\u853d<\/strong>: private\u30e1\u30f3\u30d0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9\u306e\u5185\u90e8\u30c7\u30fc\u30bf\u3092\u5916\u90e8\u304b\u3089\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u518d\u5229\u7528\u6027<\/strong>: \u4e00\u5ea6\u5b9a\u7fa9\u3057\u305f\u30af\u30e9\u30b9\u306f\u3001\u7570\u306a\u308b\u5834\u6240\u3067\u4f55\u5ea6\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u6027<\/strong>: \u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u3092\u5909\u66f4\u3057\u3066\u3082\u3001\u305d\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u4ed6\u306e\u30b3\u30fc\u30c9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u69cb\u9020\u4f53\u3068\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<p>C++\u306b\u304a\u3051\u308b\u69cb\u9020\u4f53\uff08struct\uff09\u3068\u30af\u30e9\u30b9\uff08class\uff09\u306e\u4e3b\u306a\u9055\u3044\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u6307\u5b9a\u5b50\u306b\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=\"\">struct Point {\n    int x;  \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u3067public\n    int y;  \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u3067public\n};\n\nclass Rectangle {\n    int width;   \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u3067private\n    int height;  \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u3067private\npublic:\n    void setDimensions(int w, int h) {\n        width = w;\n        height = h;\n    }\n};<\/pre>\n\n\n\n<p>\u4f7f\u3044\u5206\u3051\u306e\u4e00\u822c\u7684\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff1a<\/p>\n\n\n<div id=\"id-9f88be1b-f6c7-4538-be91-f323cd6accd9\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u5fb4<\/th><th>struct<\/th><th>class<\/th><\/tr><\/thead><tbody><tr><td>\u4e3b\u306a\u7528\u9014<\/td><td>\u30c7\u30fc\u30bf\u306e\u5358\u7d14\u306a\u30b0\u30eb\u30fc\u30d7\u5316<\/td><td>\u30c7\u30fc\u30bf\u3068\u632f\u308b\u821e\u3044\u306e\u8907\u96d1\u306a\u7d44\u307f\u5408\u308f\u305b<\/td><\/tr><tr><td>\u30ab\u30d7\u30bb\u30eb\u5316<\/td><td>\u6700\u5c0f\u9650<\/td><td>\u5b8c\u5168\u306a\u30ab\u30d7\u30bb\u30eb\u5316<\/td><\/tr><tr><td>\u7d99\u627f<\/td><td>\u901a\u5e38\u306f\u4f7f\u7528\u3057\u306a\u3044<\/td><td>\u983b\u7e41\u306b\u4f7f\u7528<\/td><\/tr><tr><td>\u30e1\u30f3\u30d0\u95a2\u6570<\/td><td>\u5c11\u306a\u3044\u307e\u305f\u306f\u306a\u3057<\/td><td>\u591a\u6570\u306e\u5834\u5408\u304c\u591a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u5358\u7d14\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u8868\u73fe\u3059\u308b\u5834\u5408\u306fstruct\u3092\u3001\u8907\u96d1\u306a\u632f\u308b\u821e\u3044\u3092\u6301\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u73fe\u3059\u308b\u5834\u5408\u306fclass\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6280\u8853\u7684\u306b\u306fstruct\u3067\u3082class\u3067\u3082\u540c\u3058\u3053\u3068\u304c\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">\u30af\u30e9\u30b9\u306e\u4f5c\u6210\u3068\u5b9f\u88c5\uff1a7\u3064\u306e\u57fa\u672c\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u30b9\u30c6\u30c3\u30d71\uff1a\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\u3068\u5b9a\u7fa9<\/h3>\n\n\n\n<p>\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\u306f\u3001\u901a\u5e38\u30d8\u30c3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\uff08.h\uff09\u3067\u884c\u3044\u3001\u5b9a\u7fa9\u306f\u5b9f\u88c5\u30d5\u30a1\u30a4\u30eb\uff08.cpp\uff09\u3067\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u5206\u96e2\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u306e\u7ba1\u7406\u304c\u5bb9\u6613\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=\"\">\/\/ Person.h\nclass Person {\nprivate:\n    string name;\n    int age;\n\npublic:\n    Person(string name, int age);  \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5ba3\u8a00\n    void displayInfo();            \/\/ \u30e1\u30f3\u30d0\u95a2\u6570\u306e\u5ba3\u8a00\n};\n\n\/\/ Person.cpp\n#include \"Person.h\"\n\nPerson::Person(string name, int age) : name(name), age(age) {}\n\nvoid Person::displayInfo() {\n    cout &lt;&lt; \"Name: \" &lt;&lt; name &lt;&lt; \", Age: \" &lt;&lt; age &lt;&lt; endl;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u30b9\u30c6\u30c3\u30d72\uff1a\u30e1\u30f3\u30d0\u5909\u6570\u306e\u8a2d\u8a08<\/h3>\n\n\n\n<p>\u30e1\u30f3\u30d0\u5909\u6570\u306e\u8a2d\u8a08\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9069\u5207\u306a\u30c7\u30fc\u30bf\u578b\u306e\u9078\u629e<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   class BankAccount {\n   private:\n       string accountNumber;     \/\/ \u53e3\u5ea7\u756a\u53f7\n       double balance;          \/\/ \u6b8b\u9ad8\uff08\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\uff09\n       unsigned int userId;     \/\/ \u30e6\u30fc\u30b6\u30fcID\uff08\u8ca0\u306e\u5024\u3092\u53d6\u3089\u306a\u3044\uff09\n       vector&lt;Transaction&gt; transactions;  \/\/ \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5c65\u6b74\n   };<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306e\u9069\u5207\u306a\u4f7f\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>private: \u30af\u30e9\u30b9\u5185\u90e8\u304b\u3089\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd<\/li>\n\n\n\n<li>protected: \u6d3e\u751f\u30af\u30e9\u30b9\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u53ef\u80fd<\/li>\n\n\n\n<li>public: \u3069\u3053\u304b\u3089\u3067\u3082\u30a2\u30af\u30bb\u30b9\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>const\u4fee\u98fe\u5b50\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=\"\">   class Configuration {\n   private:\n       const string VERSION = \"1.0.0\";  \/\/ \u5909\u66f4\u4e0d\u53ef\u80fd\u306a\u5b9a\u6570\n       static const int MAX_USERS = 100; \/\/ \u30af\u30e9\u30b9\u5168\u4f53\u3067\u5171\u6709\u3055\u308c\u308b\u5b9a\u6570\n   };<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u30b9\u30c6\u30c3\u30d73\uff1a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u521d\u671f\u5316\u3092\u62c5\u5f53\u3057\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=\"\">class Student {\nprivate:\n    string name;\n    int grade;\n    vector&lt;int&gt; scores;\n\npublic:\n    \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    Student() : name(\"\"), grade(1), scores() {}\n\n    \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u4ed8\u304d\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    Student(string n, int g) : name(n), grade(g) {}\n\n    \/\/ \u30b3\u30d4\u30fc\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    Student(const Student&amp; other) \n        : name(other.name), grade(other.grade), scores(other.scores) {}\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30b9\u30c6\u30c3\u30d74\uff1a\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p>\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u7834\u68c4\u3055\u308c\u308b\u969b\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u51e6\u7406\u3092\u62c5\u5f53\u3057\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=\"\">class FileHandler {\nprivate:\n    FILE* file;\n    char* buffer;\n\npublic:\n    FileHandler(const char* filename) {\n        file = fopen(filename, \"r\");\n        buffer = new char[1024];\n    }\n\n    ~FileHandler() {\n        if (file) {\n            fclose(file);\n        }\n        delete[] buffer;  \/\/ \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30b9\u30c6\u30c3\u30d75\uff1a\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u8ffd\u52a0<\/h3>\n\n\n\n<p>\u30e1\u30f3\u30d0\u95a2\u6570\u306f\u3001\u30af\u30e9\u30b9\u306e\u632f\u308b\u821e\u3044\u3092\u5b9a\u7fa9\u3057\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=\"\">class Rectangle {\nprivate:\n    double width;\n    double height;\n\npublic:\n    \/\/ \u30b2\u30c3\u30bf\u30fc\n    double getWidth() const { return width; }\n    double getHeight() const { return height; }\n\n    \/\/ \u30bb\u30c3\u30bf\u30fc\n    void setWidth(double w) { \n        if (w &gt; 0) width = w; \n    }\n    void setHeight(double h) { \n        if (h &gt; 0) height = h; \n    }\n\n    \/\/ \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570\n    double getArea() const { \n        return width * height; \n    }\n    double getPerimeter() const { \n        return 2 * (width + height); \n    }\n\n    \/\/ \u72b6\u614b\u30c1\u30a7\u30c3\u30af\u95a2\u6570\n    bool isSquare() const { \n        return width == height; \n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30b9\u30c6\u30c3\u30d76\uff1a\u30a2\u30af\u30bb\u30b9\u6307\u5b9a\u5b50\u306e\u9069\u5207\u306a\u4f7f\u7528<\/h3>\n\n\n\n<p>\u30a2\u30af\u30bb\u30b9\u6307\u5b9a\u5b50\u3092\u4f7f\u3063\u3066\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u5b9f\u73fe\u3057\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=\"\">class Employee {\nprivate:  \/\/ \u5185\u90e8\u30c7\u30fc\u30bf\u306f\u96a0\u853d\n    string name;\n    double salary;\n    int performanceScore;\n\nprotected:  \/\/ \u6d3e\u751f\u30af\u30e9\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\n    void updatePerformanceScore(int score) {\n        performanceScore = score;\n    }\n\npublic:  \/\/ \u5916\u90e8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n    Employee(string n, double s) : name(n), salary(s), performanceScore(0) {}\n\n    void giveRaise(double percentage) {\n        if (performanceScore &gt;= 8) {\n            salary *= (1 + percentage\/100);\n        }\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30b9\u30c6\u30c3\u30d77\uff1a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3068\u30e1\u30e2\u30ea\u7ba1\u7406<\/h3>\n\n\n\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210\u3068\u7ba1\u7406\u306b\u306f\u3001\u4ee5\u4e0b\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=\"\">\/\/ \u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\nRectangle rect1;  \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\nRectangle rect2(10.0, 20.0);  \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u4ed8\u304d\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n\n\/\/ \u30d2\u30fc\u30d7\u4e0a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\nRectangle* rect3 = new Rectangle();  \/\/ \u52d5\u7684\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\ndelete rect3;  \/\/ \u30e1\u30e2\u30ea\u306e\u89e3\u653e\n\n\/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u7528\uff08\u63a8\u5968\uff09\n#include &lt;memory&gt;\nunique_ptr&lt;Rectangle&gt; rect4 = make_unique&lt;Rectangle&gt;(15.0, 25.0);\n\/\/ \u81ea\u52d5\u7684\u306b\u30e1\u30e2\u30ea\u89e3\u653e\u3055\u308c\u308b\u305f\u3081\u3001delete\u4e0d\u8981<\/pre>\n\n\n\n<p>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u80fd\u306a\u9650\u308a\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>RAII\u30d1\u30bf\u30fc\u30f3\u3092\u63a1\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u3001\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u9069\u5207\u306a\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3092\u884c\u3046<\/li>\n\n\n\n<li>\u30b3\u30d4\u30fc\u3068\u30e0\u30fc\u30d6\u306e\u610f\u5473\u8ad6\u3092\u7406\u89e3\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5b9f\u88c5\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">\u30af\u30e9\u30b9\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3068\u6d3b\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u7d99\u627f\u3068\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u7d99\u627f\u3068\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306f\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027\u3068\u62e1\u5f35\u6027\u3092\u9ad8\u3081\u308b\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u5e95\u30af\u30e9\u30b9\nclass Shape {\nprotected:\n    string color;\n\npublic:\n    Shape(string c) : color(c) {}\n\n    \/\/ \u7d14\u7c8b\u4eee\u60f3\u95a2\u6570\n    virtual double getArea() const = 0;\n\n    \/\/ \u4eee\u60f3\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\uff08\u91cd\u8981\uff09\n    virtual ~Shape() {}\n\n    \/\/ \u5171\u901a\u306e\u6a5f\u80fd\n    virtual void draw() const {\n        cout &lt;&lt; \"Drawing a \" &lt;&lt; color &lt;&lt; \" shape\" &lt;&lt; endl;\n    }\n};\n\n\/\/ \u6d3e\u751f\u30af\u30e9\u30b9\nclass Circle : public Shape {\nprivate:\n    double radius;\n\npublic:\n    Circle(string c, double r) : Shape(c), radius(r) {}\n\n    \/\/ \u7d14\u7c8b\u4eee\u60f3\u95a2\u6570\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\n    double getArea() const override {\n        return M_PI * radius * radius;\n    }\n\n    \/\/ draw\u95a2\u6570\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\n    void draw() const override {\n        cout &lt;&lt; \"Drawing a \" &lt;&lt; color &lt;&lt; \" circle with radius \" &lt;&lt; radius &lt;&lt; endl;\n    }\n};\n\n\/\/ \u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306e\u6d3b\u7528\u4f8b\nvoid processShape(const Shape&amp; shape) {\n    cout &lt;&lt; \"Area: \" &lt;&lt; shape.getArea() &lt;&lt; endl;\n    shape.draw();\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30d5\u30ec\u30f3\u30c9\u95a2\u6570\u3068\u30d5\u30ec\u30f3\u30c9\u30af\u30e9\u30b9\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p>\u30d5\u30ec\u30f3\u30c9\u6a5f\u80fd\u306f\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u7279\u5b9a\u306e\u30af\u30e9\u30b9\u3084\u95a2\u6570\u306b\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u4e0e\u3048\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=\"\">class Complex {\nprivate:\n    double real;\n    double imag;\n\npublic:\n    Complex(double r, double i) : real(r), imag(i) {}\n\n    \/\/ \u30d5\u30ec\u30f3\u30c9\u95a2\u6570\u306e\u5ba3\u8a00\n    friend Complex operator+(const Complex&amp; a, const Complex&amp; b);\n\n    \/\/ \u30d5\u30ec\u30f3\u30c9\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\n    friend class ComplexCalculator;\n};\n\n\/\/ \u30d5\u30ec\u30f3\u30c9\u95a2\u6570\u306e\u5b9a\u7fa9\nComplex operator+(const Complex&amp; a, const Complex&amp; b) {\n    return Complex(a.real + b.real, a.imag + b.imag);\n}\n\n\/\/ \u30d5\u30ec\u30f3\u30c9\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\nclass ComplexCalculator {\npublic:\n    static double getMagnitude(const Complex&amp; c) {\n        \/\/ private\u30e1\u30f3\u30d0\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\n        return sqrt(c.real * c.real + c.imag * c.imag);\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u9759\u7684\u30e1\u30f3\u30d0\u306e\u52b9\u679c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u9759\u7684\u30e1\u30f3\u30d0\u306f\u3001\u30af\u30e9\u30b9\u5168\u4f53\u3067\u5171\u6709\u3055\u308c\u308b\u8981\u7d20\u3092\u5b9f\u73fe\u3057\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=\"\">class Database {\nprivate:\n    static Database* instance;  \/\/ \u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\n    static int connectionCount; \/\/ \u63a5\u7d9a\u6570\u306e\u30ab\u30a6\u30f3\u30bf\n\n    string connectionString;\n\n    \/\/ \u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff08\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\uff09\n    Database() : connectionString(\"default\") {}\n\npublic:\n    \/\/ \u9759\u7684\u30e1\u30f3\u30d0\u95a2\u6570\n    static Database* getInstance() {\n        if (!instance) {\n            instance = new Database();\n        }\n        return instance;\n    }\n\n    static int getConnectionCount() {\n        return connectionCount;\n    }\n\n    void connect() {\n        connectionCount++;\n        cout &lt;&lt; \"Connected. Total connections: \" &lt;&lt; connectionCount &lt;&lt; endl;\n    }\n\n    void disconnect() {\n        if (connectionCount &gt; 0) connectionCount--;\n        cout &lt;&lt; \"Disconnected. Total connections: \" &lt;&lt; connectionCount &lt;&lt; endl;\n    }\n};\n\n\/\/ \u9759\u7684\u30e1\u30f3\u30d0\u306e\u521d\u671f\u5316\nDatabase* Database::instance = nullptr;\nint Database::connectionCount = 0;<\/pre>\n\n\n\n<p>\u9759\u7684\u30e1\u30f3\u30d0\u306e\u4e3b\u306a\u7528\u9014\uff1a<\/p>\n\n\n<div id=\"id-7565dd9b-a3ae-4e20-bb9d-a3d4d2551a0b\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7528\u9014<\/th><th>\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u72b6\u614b\u7ba1\u7406<\/td><td>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u6570\u306e\u30ab\u30a6\u30f3\u30c8\u3001\u8a2d\u5b9a\u5024\u306e\u5171\u6709<\/td><\/tr><tr><td>\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3<\/td><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3001\u30ed\u30ae\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/td><\/tr><tr><td>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570<\/td><td>\u6570\u5b66\u8a08\u7b97\u3001\u6587\u5b57\u5217\u64cd\u4f5c<\/td><\/tr><tr><td>\u5b9a\u6570\u306e\u5b9a\u7fa9<\/td><td>\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3001\u8a2d\u5b9a\u5024<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u4f7f\u7528\u4e0a\u306e\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9759\u7684\u30e1\u30f3\u30d0\u306f\u5168\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u5171\u6709\u3055\u308c\u308b\u305f\u3081\u3001\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u30c6\u30a3\u306b\u6ce8\u610f\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u9759\u7684\u30e1\u30f3\u30d0\u306e\u521d\u671f\u5316\u9806\u5e8f\u306f\u4fdd\u8a3c\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u521d\u671f\u5316\u306e\u4f9d\u5b58\u95a2\u4fc2\u306b\u6ce8\u610f<\/li>\n\n\n\n<li>\u904e\u5ea6\u306a\u4f7f\u7528\u306f\u72b6\u614b\u7ba1\u7406\u3092\u8907\u96d1\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">\u5b9f\u8df5\u7684\u306a\u30af\u30e9\u30b9\u8a2d\u8a08\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30ab\u30d7\u30bb\u30eb\u5316\u306b\u3088\u308b\u5805\u7262\u306a\u30af\u30e9\u30b9\u8a2d\u8a08<\/h3>\n\n\n\n<p>\u30ab\u30d7\u30bb\u30eb\u5316\u306f\u3001\u30af\u30e9\u30b9\u306e\u5185\u90e8\u5b9f\u88c5\u3092\u96a0\u853d\u3057\u3001\u5b89\u5168\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\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=\"\">class BankAccount {\nprivate:\n    string accountNumber;\n    double balance;\n    vector&lt;string&gt; transactionHistory;\n\n    \/\/ \u5185\u90e8\u691c\u8a3c\u30e1\u30bd\u30c3\u30c9\n    bool isValidTransaction(double amount) const {\n        return amount &gt; 0 &amp;&amp; (amount &lt;= balance || amount &lt; 1000000);\n    }\n\npublic:\n    BankAccount(string accNum, double initialBalance) \n        : accountNumber(accNum), balance(initialBalance) {}\n\n    \/\/ \u5b89\u5168\u306a\u516c\u958b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n    bool deposit(double amount) {\n        if (!isValidTransaction(amount)) return false;\n\n        balance += amount;\n        transactionHistory.push_back(\"Deposit: \" + to_string(amount));\n        return true;\n    }\n\n    bool withdraw(double amount) {\n        if (!isValidTransaction(amount)) return false;\n\n        balance -= amount;\n        transactionHistory.push_back(\"Withdrawal: \" + to_string(amount));\n        return true;\n    }\n\n    \/\/ \u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u60c5\u5831\u306e\u63d0\u4f9b\n    double getBalance() const { return balance; }\n    vector&lt;string&gt; getTransactionHistory() const { return transactionHistory; }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30b3\u30d4\u30fc\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u30e0\u30fc\u30d6\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3092\u9069\u5207\u306b\u884c\u3046\u305f\u3081\u306e\u5b9f\u88c5\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=\"\">class ResourceManager {\nprivate:\n    int* data;\n    size_t size;\n\npublic:\n    \/\/ \u901a\u5e38\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    ResourceManager(size_t n) : size(n) {\n        data = new int[size];\n    }\n\n    \/\/ \u30b3\u30d4\u30fc\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff08\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\uff09\n    ResourceManager(const ResourceManager&amp; other) : size(other.size) {\n        data = new int[size];\n        std::copy(other.data, other.data + size, data);\n    }\n\n    \/\/ \u30e0\u30fc\u30d6\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    ResourceManager(ResourceManager&amp;&amp; other) noexcept \n        : data(other.data), size(other.size) {\n        other.data = nullptr;  \/\/ \u5143\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u79fb\u52d5\n        other.size = 0;\n    }\n\n    \/\/ \u30b3\u30d4\u30fc\u4ee3\u5165\u6f14\u7b97\u5b50\n    ResourceManager&amp; operator=(const ResourceManager&amp; other) {\n        if (this != &amp;other) {\n            delete[] data;  \/\/ \u65e2\u5b58\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\n\n            size = other.size;\n            data = new int[size];\n            std::copy(other.data, other.data + size, data);\n        }\n        return *this;\n    }\n\n    \/\/ \u30e0\u30fc\u30d6\u4ee3\u5165\u6f14\u7b97\u5b50\n    ResourceManager&amp; operator=(ResourceManager&amp;&amp; other) noexcept {\n        if (this != &amp;other) {\n            delete[] data;  \/\/ \u65e2\u5b58\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\n\n            data = other.data;\n            size = other.size;\n\n            other.data = nullptr;\n            other.size = 0;\n        }\n        return *this;\n    }\n\n    \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\n    ~ResourceManager() {\n        delete[] data;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>RAII\u30d1\u30bf\u30fc\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=\"\">class FileWrapper {\nprivate:\n    std::unique_ptr&lt;FILE, decltype(&amp;fclose)&gt; file;\n\npublic:\n    FileWrapper(const char* filename) \n        : file(fopen(filename, \"r\"), fclose) {\n        if (!file) {\n            throw runtime_error(\"Failed to open file\");\n        }\n    }\n\n    \/\/ \u30d5\u30a1\u30a4\u30eb\u306e\u81ea\u52d5\u30af\u30ed\u30fc\u30ba\uff08\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u5b9f\u884c\uff09\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Component {\nprivate:\n    \/\/ \u4e00\u610f\u306e\u6240\u6709\u6a29\n    unique_ptr&lt;Resource&gt; uniqueResource;\n\n    \/\/ \u5171\u6709\u6240\u6709\u6a29\n    shared_ptr&lt;Cache&gt; sharedCache;\n\n    \/\/ \u5faa\u74b0\u53c2\u7167\u9632\u6b62\n    weak_ptr&lt;Parent&gt; parent;\n\npublic:\n    Component() \n        : uniqueResource(make_unique&lt;Resource&gt;())\n        , sharedCache(make_shared&lt;Cache&gt;()) {}\n\n    void setParent(shared_ptr&lt;Parent&gt; p) {\n        parent = p;  \/\/ \u5f31\u53c2\u7167\u3068\u3057\u3066\u4fdd\u6301\n    }\n};<\/pre>\n\n\n\n<p>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n<div id=\"id-c0298989-87da-4996-8f65-f7fe672c2c45\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u539f\u5247<\/th><th>\u5b9f\u88c5\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u30ea\u30bd\u30fc\u30b9\u306e\u6240\u6709\u6a29\u660e\u78ba\u5316<\/td><td>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u7528<\/td><\/tr><tr><td>\u4f8b\u5916\u5b89\u5168\u6027\u306e\u78ba\u4fdd<\/td><td>RAII\u30d1\u30bf\u30fc\u30f3\u306e\u63a1\u7528<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u9632\u6b62<\/td><td>\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u306e\u9069\u5207\u306a\u89e3\u653e<\/td><\/tr><tr><td>\u5faa\u74b0\u53c2\u7167\u306e\u56de\u907f<\/td><td>weak_ptr\u306e\u4f7f\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u306a\u3044\u5805\u7262\u306a\u30af\u30e9\u30b9\u8a2d\u8a08\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u3088\u304f\u3042\u308b\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u30df\u30b9\u3068\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u554f\u984c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\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=\"\">class ResourceHolder {\nprivate:\n    int* data;\npublic:\n    ResourceHolder() {\n        data = new int[100];  \/\/ \u30e1\u30e2\u30ea\u78ba\u4fdd\n    }\n    \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5b9f\u88c5\u5fd8\u308c\n};  \/\/ \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u304c\u767a\u751f<\/pre>\n\n\n\n<p>\u6b63\u3057\u3044\u5b9f\u88c5\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=\"\">class ResourceHolder {\nprivate:\n    unique_ptr&lt;int[]&gt; data;  \/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\npublic:\n    ResourceHolder() : data(make_unique&lt;int[]&gt;(100)) {}\n    \/\/ \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3055\u308c\u308b\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u6d45\u3044\u30b3\u30d4\u30fc\u306e\u554f\u984c<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\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=\"\">class Buffer {\nprivate:\n    char* data;\npublic:\n    Buffer(size_t size) {\n        data = new char[size];\n    }\n    \/\/ \u30b3\u30d4\u30fc\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u672a\u5b9f\u88c5\n    \/\/ \u2192 \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u6d45\u3044\u30b3\u30d4\u30fc\u3067\u554f\u984c\u767a\u751f\n};<\/pre>\n\n\n\n<p>\u6b63\u3057\u3044\u5b9f\u88c5\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=\"\">class Buffer {\nprivate:\n    unique_ptr&lt;char[]&gt; data;\n    size_t size;\npublic:\n    Buffer(size_t s) : data(make_unique&lt;char[]&gt;(s)), size(s) {}\n\n    \/\/ \u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u306e\u5b9f\u88c5\n    Buffer(const Buffer&amp; other) : size(other.size) {\n        data = make_unique&lt;char[]&gt;(size);\n        memcpy(data.get(), other.data.get(), size);\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u7d99\u627f\u8a2d\u8a08\u3067\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4eee\u60f3\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u6b20\u5982<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\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=\"\">class Base {\npublic:\n    ~Base() {}  \/\/ \u975e\u4eee\u60f3\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\n};\n\nclass Derived : public Base {\nprivate:\n    int* resource;\npublic:\n    Derived() : resource(new int[10]) {}\n    ~Derived() { delete[] resource; }\n};<\/pre>\n\n\n\n<p>\u6b63\u3057\u3044\u5b9f\u88c5\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=\"\">class Base {\npublic:\n    virtual ~Base() {}  \/\/ \u4eee\u60f3\u30c7\u30b9\u30c8\u30e9\u30af\u30bf\n};\n\nclass Derived : public Base {\nprivate:\n    unique_ptr&lt;int[]&gt; resource;\npublic:\n    Derived() : resource(make_unique&lt;int[]&gt;(10)) {}\n};<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u306e\u8aa4\u308a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class Shape {\npublic:\n    virtual double getArea() const { return 0; }\n};\n\nclass Circle : public Shape {\nprivate:\n    double radius;\npublic:\n    \/\/ const\u306e\u6b20\u5982\u306b\u3088\u308a\u3001\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3067\u306f\u306a\u304f\u65b0\u3057\u3044\u30e1\u30bd\u30c3\u30c9\u306b\u306a\u308b\n    double getArea() { return M_PI * radius * radius; }\n};<\/pre>\n\n\n\n<p>\u6b63\u3057\u3044\u5b9f\u88c5\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=\"\">class Shape {\npublic:\n    virtual double getArea() const = 0;  \/\/ \u7d14\u7c8b\u4eee\u60f3\u95a2\u6570\n};\n\nclass Circle : public Shape {\nprivate:\n    double radius;\npublic:\n    double getArea() const override {  \/\/ override\u6307\u5b9a\u5b50\u3067\u8aa4\u308a\u3092\u9632\u3050\n        return M_PI * radius * radius;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e0d\u5fc5\u8981\u306a\u30b3\u30d4\u30fc\u306e\u56de\u907f<\/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=\"\">\/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u306e\u4f8b\nvoid processData(vector&lt;int&gt; data) {  \/\/ \u5024\u6e21\u3057\n    \/\/ \u51e6\u7406\n}\n\n\/\/ \u6700\u9069\u5316\u3055\u308c\u305f\u5b9f\u88c5\nvoid processData(const vector&lt;int&gt;&amp; data) {  \/\/ const\u53c2\u7167\u6e21\u3057\n    \/\/ \u51e6\u7406\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\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=\"\">class OptimizedContainer {\nprivate:\n    vector&lt;int&gt; data;\npublic:\n    OptimizedContainer(size_t expectedSize) {\n        data.reserve(expectedSize);  \/\/ \u30e1\u30e2\u30ea\u306e\u4e8b\u524d\u78ba\u4fdd\n    }\n\n    void addItems(const vector&lt;int&gt;&amp; newItems) {\n        data.insert(\n            data.end(),\n            newItems.begin(),\n            newItems.end()\n        );  \/\/ \u52b9\u7387\u7684\u306a\u4e00\u62ec\u633f\u5165\n    }\n};<\/pre>\n\n\n\n<p>\u4e3b\u306a\u6700\u9069\u5316\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n<div id=\"id-c5b4a0a4-87af-45dd-a9b1-f0fe755f2a6a\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u63a8\u5968\u3055\u308c\u308b\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u5927\u304d\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53d7\u3051\u6e21\u3057<\/td><td>const\u53c2\u7167\u3092\u4f7f\u7528<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066<\/td><td>\u4e8b\u524d\u78ba\u4fdd\u3068\u518d\u5229\u7528<\/td><\/tr><tr><td>\u30b3\u30d4\u30fc\u306e\u524a\u6e1b<\/td><td>\u30e0\u30fc\u30d6\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306e\u6d3b\u7528<\/td><\/tr><tr><td>\u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387<\/td><td>\u30c7\u30fc\u30bf\u306e\u5c40\u6240\u6027\u3092\u8003\u616e<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">\u5b9f\u8df5\u6f14\u7fd2\uff1a\u30b7\u30f3\u30d7\u30eb\u306a\u30af\u30e9\u30b9\u5b9f\u88c5\u304b\u3089\u59cb\u3081\u308b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u57fa\u672c\u7684\u306a\u56f3\u5f62\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\u306a\u56f3\u5f62\u30af\u30e9\u30b9\u968e\u5c64\u3092\u5b9f\u88c5\u3057\u3066\u3001C++\u30af\u30e9\u30b9\u306e\u57fa\u672c\u6982\u5ff5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;iostream&gt;\n#include &lt;cmath&gt;\n#include &lt;memory&gt;\n#include &lt;vector&gt;\n\n\/\/ \u62bd\u8c61\u57fa\u5e95\u30af\u30e9\u30b9\nclass Shape {\nprotected:\n    std::string color;\n\npublic:\n    Shape(const std::string&amp; c) : color(c) {}\n    virtual ~Shape() = default;\n\n    virtual double getArea() const = 0;\n    virtual double getPerimeter() const = 0;\n\n    virtual void draw() const {\n        std::cout &lt;&lt; \"Drawing a \" &lt;&lt; color &lt;&lt; \" shape\" &lt;&lt; std::endl;\n    }\n};\n\n\/\/ \u5186\u30af\u30e9\u30b9\nclass Circle : public Shape {\nprivate:\n    double radius;\n\npublic:\n    Circle(const std::string&amp; color, double r) \n        : Shape(color), radius(r) {}\n\n    double getArea() const override {\n        return M_PI * radius * radius;\n    }\n\n    double getPerimeter() const override {\n        return 2 * M_PI * radius;\n    }\n\n    void draw() const override {\n        std::cout &lt;&lt; \"Drawing a \" &lt;&lt; color &lt;&lt; \" circle with radius \" \n                  &lt;&lt; radius &lt;&lt; std::endl;\n    }\n};\n\n\/\/ \u9577\u65b9\u5f62\u30af\u30e9\u30b9\nclass Rectangle : public Shape {\nprivate:\n    double width;\n    double height;\n\npublic:\n    Rectangle(const std::string&amp; color, double w, double h)\n        : Shape(color), width(w), height(h) {}\n\n    double getArea() const override {\n        return width * height;\n    }\n\n    double getPerimeter() const override {\n        return 2 * (width + height);\n    }\n\n    void draw() const override {\n        std::cout &lt;&lt; \"Drawing a \" &lt;&lt; color &lt;&lt; \" rectangle \" \n                  &lt;&lt; width &lt;&lt; \"x\" &lt;&lt; height &lt;&lt; std::endl;\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid demonstrateShapes() {\n    std::vector&lt;std::unique_ptr&lt;Shape&gt;&gt; shapes;\n\n    shapes.push_back(std::make_unique&lt;Circle&gt;(\"red\", 5));\n    shapes.push_back(std::make_unique&lt;Rectangle&gt;(\"blue\", 4, 6));\n\n    for (const auto&amp; shape : shapes) {\n        shape-&gt;draw();\n        std::cout &lt;&lt; \"Area: \" &lt;&lt; shape-&gt;getArea() &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Perimeter: \" &lt;&lt; shape-&gt;getPerimeter() &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u9280\u884c\u53e3\u5ea7\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u9280\u884c\u53e3\u5ea7\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u672c\u5b9f\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;iostream&gt;\n#include &lt;string&gt;\n#include &lt;vector&gt;\n#include &lt;stdexcept&gt;\n#include &lt;chrono&gt;\n\nclass Transaction {\nprivate:\n    std::string type;\n    double amount;\n    std::chrono::system_clock::time_point timestamp;\n\npublic:\n    Transaction(const std::string&amp; t, double amt)\n        : type(t), amount(amt), timestamp(std::chrono::system_clock::now()) {}\n\n    std::string getType() const { return type; }\n    double getAmount() const { return amount; }\n};\n\nclass BankAccount {\nprivate:\n    std::string accountNumber;\n    std::string ownerName;\n    double balance;\n    std::vector&lt;Transaction&gt; transactions;\n\n    \/\/ \u5165\u529b\u691c\u8a3c\n    bool isValidAmount(double amount) const {\n        return amount &gt; 0;\n    }\n\npublic:\n    BankAccount(const std::string&amp; number, const std::string&amp; owner, double initialBalance = 0.0)\n        : accountNumber(number), ownerName(owner), balance(initialBalance) {\n        if (initialBalance &lt; 0) {\n            throw std::invalid_argument(\"Initial balance cannot be negative\");\n        }\n    }\n\n    \/\/ \u9810\u91d1\u51e6\u7406\n    void deposit(double amount) {\n        if (!isValidAmount(amount)) {\n            throw std::invalid_argument(\"Invalid deposit amount\");\n        }\n        balance += amount;\n        transactions.emplace_back(\"Deposit\", amount);\n    }\n\n    \/\/ \u5f15\u304d\u51fa\u3057\u51e6\u7406\n    bool withdraw(double amount) {\n        if (!isValidAmount(amount) || amount &gt; balance) {\n            return false;\n        }\n        balance -= amount;\n        transactions.emplace_back(\"Withdrawal\", amount);\n        return true;\n    }\n\n    \/\/ \u6b8b\u9ad8\u7167\u4f1a\n    double getBalance() const {\n        return balance;\n    }\n\n    \/\/ \u53d6\u5f15\u5c65\u6b74\u306e\u8868\u793a\n    void printStatement() const {\n        std::cout &lt;&lt; \"Account Statement for \" &lt;&lt; ownerName &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Account Number: \" &lt;&lt; accountNumber &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Current Balance: \" &lt;&lt; balance &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"\\nTransaction History:\" &lt;&lt; std::endl;\n\n        for (const auto&amp; transaction : transactions) {\n            std::cout &lt;&lt; transaction.getType() &lt;&lt; \": \" \n                      &lt;&lt; transaction.getAmount() &lt;&lt; std::endl;\n        }\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid demonstrateBankAccount() {\n    try {\n        BankAccount account(\"1234-5678\", \"John Doe\", 1000.0);\n\n        account.deposit(500.0);\n        account.withdraw(200.0);\n        account.deposit(1000.0);\n        account.withdraw(1500.0);\n\n        account.printStatement();\n    }\n    catch (const std::exception&amp; e) {\n        std::cerr &lt;&lt; \"Error: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">\u30b2\u30fc\u30e0\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\u306aRPG\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;iostream&gt;\n#include &lt;string&gt;\n#include &lt;vector&gt;\n#include &lt;memory&gt;\n#include &lt;algorithm&gt;\n\n\/\/ \u88c5\u5099\u30a2\u30a4\u30c6\u30e0\u306e\u57fa\u5e95\u30af\u30e9\u30b9\nclass Equipment {\nprotected:\n    std::string name;\n    int power;\n\npublic:\n    Equipment(const std::string&amp; n, int p) : name(n), power(p) {}\n    virtual ~Equipment() = default;\n\n    virtual int getPower() const { return power; }\n    std::string getName() const { return name; }\n};\n\n\/\/ \u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30af\u30e9\u30b9\nclass Character {\nprivate:\n    std::string name;\n    int level;\n    int health;\n    int maxHealth;\n    std::vector&lt;std::unique_ptr&lt;Equipment&gt;&gt; equipment;\n\npublic:\n    Character(const std::string&amp; n)\n        : name(n), level(1), health(100), maxHealth(100) {}\n\n    \/\/ \u88c5\u5099\u306e\u8ffd\u52a0\n    void addEquipment(std::unique_ptr&lt;Equipment&gt; item) {\n        equipment.push_back(std::move(item));\n    }\n\n    \/\/ \u6226\u95d8\u529b\u306e\u8a08\u7b97\n    int getPower() const {\n        int totalPower = level * 10;  \/\/ \u57fa\u672c\u6226\u95d8\u529b\n\n        for (const auto&amp; item : equipment) {\n            totalPower += item-&gt;getPower();\n        }\n\n        return totalPower;\n    }\n\n    \/\/ \u30ec\u30d9\u30eb\u30a2\u30c3\u30d7\n    void levelUp() {\n        level++;\n        maxHealth += 20;\n        health = maxHealth;\n\n        std::cout &lt;&lt; name &lt;&lt; \" leveled up to \" &lt;&lt; level &lt;&lt; \"!\" &lt;&lt; std::endl;\n    }\n\n    \/\/ \u30b9\u30c6\u30fc\u30bf\u30b9\u8868\u793a\n    void showStatus() const {\n        std::cout &lt;&lt; \"\\nCharacter Status:\" &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Name: \" &lt;&lt; name &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Level: \" &lt;&lt; level &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Health: \" &lt;&lt; health &lt;&lt; \"\/\" &lt;&lt; maxHealth &lt;&lt; std::endl;\n        std::cout &lt;&lt; \"Power: \" &lt;&lt; getPower() &lt;&lt; std::endl;\n\n        std::cout &lt;&lt; \"\\nEquipment:\" &lt;&lt; std::endl;\n        for (const auto&amp; item : equipment) {\n            std::cout &lt;&lt; \"- \" &lt;&lt; item-&gt;getName() \n                      &lt;&lt; \" (Power: \" &lt;&lt; item-&gt;getPower() &lt;&lt; \")\" &lt;&lt; std::endl;\n        }\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid demonstrateCharacter() {\n    Character hero(\"Hero\");\n\n    hero.addEquipment(std::make_unique&lt;Equipment&gt;(\"Sword\", 15));\n    hero.addEquipment(std::make_unique&lt;Equipment&gt;(\"Shield\", 10));\n\n    hero.showStatus();\n    hero.levelUp();\n    hero.showStatus();\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u6982\u5ff5\u3092\u5b9f\u8df5\u7684\u306b\u793a\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-28b8f147-7876-49d7-97b2-21f70236415f\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6982\u5ff5<\/th><th>\u5b9f\u88c5\u4f8b\u3067\u306e\u4f7f\u7528<\/th><\/tr><\/thead><tbody><tr><td>\u30ab\u30d7\u30bb\u30eb\u5316<\/td><td>private\u30e1\u30f3\u30d0\u5909\u6570\u3068public\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td><\/tr><tr><td>\u7d99\u627f<\/td><td>Shape\u57fa\u5e95\u30af\u30e9\u30b9\u3068\u6d3e\u751f\u30af\u30e9\u30b9<\/td><\/tr><tr><td>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0<\/td><td>\u4eee\u60f3\u95a2\u6570\u3068\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u7ba1\u7406<\/td><td>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u7528<\/td><\/tr><tr><td>\u4f8b\u5916\u51e6\u7406<\/td><td>\u5165\u529b\u691c\u8a3c\u3068\u4f8b\u5916\u30b9\u30ed\u30fc<\/td><\/tr><tr><td>\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/td><td>vector \u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u7ba1\u7406<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-1728","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1728"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1728\/revisions"}],"predecessor-version":[{"id":1730,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1728\/revisions\/1730"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}