{"id":1607,"date":"2025-03-24T08:50:16","date_gmt":"2025-03-23T23:50:16","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1607"},"modified":"2025-03-24T08:50:16","modified_gmt":"2025-03-23T23:50:16","slug":"c-vector%e3%81%ae%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e5%9f%ba%e7%a4%8e%e3%81%8b%e3%82%89%e5%ae%9f%e8%b7%b5%e3%81%be%e3%81%a7%e8%a7%a3%e8%aa%ac%e3%81%99%e3%82%8b9%e3%81%a4%e3%81%ae","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1607","title":{"rendered":"C++ Vector\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u57fa\u790e\u304b\u3089\u5b9f\u8df5\u307e\u3067\u89e3\u8aac\u3059\u308b9\u3064\u306e\u91cd\u8981\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\" id=\"i-0\">C++ \u30d9\u30af\u30c8\u30eb\u3068\u306f\uff1a\u57fa\u672c\u6982\u5ff5\u3068\u7279\u5fb4<\/h1>\n\n\n\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 last\">    <a href=\"#i-0\">C++ \u30d9\u30af\u30c8\u30eb\u3068\u306f\uff1a\u57fa\u672c\u6982\u5ff5\u3068\u7279\u5fb4<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u52d5\u7684\u914d\u5217\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308bvector\u306e\u4ed5\u7d44\u307f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u901a\u5e38\u306e\u914d\u5217\u3068\u6bd4\u8f03\u3057\u305fvector\u306e\u5229\u70b9<\/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-1\">\u52d5\u7684\u914d\u5217\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308bvector\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p>C++\u306evector\u306f\u3001STL\uff08Standard Template Library\uff09\u304c\u63d0\u4f9b\u3059\u308b\u6700\u3082\u57fa\u672c\u7684\u3067\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u3064\u3067\u3059\u3002\u305d\u306e\u672c\u8cea\u306f\u300c\u52d5\u7684\u306a\u914d\u5217\u300d\u306b\u3042\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\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=\"\">#include &lt;vector&gt;\nusing namespace std;\n\n\/\/ vector\u306e\u57fa\u672c\u7684\u306a\u5ba3\u8a00\u3068\u521d\u671f\u5316\nvector&lt;int&gt; numbers;              \/\/ \u7a7a\u306e\u30d9\u30af\u30bf\u30fc\nvector&lt;int&gt; initialized = {1, 2, 3}; \/\/ \u521d\u671f\u5024\u4ed8\u304d\u30d9\u30af\u30bf\u30fc\nvector&lt;int&gt; sized(5);            \/\/ \u30b5\u30a4\u30ba5\u3067\u521d\u671f\u5316\uff08\u5168\u8981\u7d20\u304c0\uff09\nvector&lt;int&gt; repeated(3, 10);     \/\/ 3\u500b\u306e10\u3067\u521d\u671f\u5316<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u7279\u5fb4<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u81ea\u52d5\u7684\u306a\u30e1\u30e2\u30ea\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8981\u7d20\u306e\u8ffd\u52a0\u306b\u5fdc\u3058\u3066\u81ea\u52d5\u7684\u306b\u30e1\u30e2\u30ea\u3092\u78ba\u4fdd<\/li>\n\n\n\n<li>\u5185\u90e8\u3067\u30e1\u30e2\u30ea\u306e\u518d\u5272\u308a\u5f53\u3066\u3092\u7ba1\u7406<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u5fc3\u914d\u304c\u5c11\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9023\u7d9a\u3057\u305f\u30e1\u30e2\u30ea\u9818\u57df<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u901f\u306a\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">\u901a\u5e38\u306e\u914d\u5217\u3068\u6bd4\u8f03\u3057\u305fvector\u306e\u5229\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">1. \u30b5\u30a4\u30ba\u306e\u52d5\u7684\u306a\u5909\u66f4<\/h3>\n\n\n\n<p>\u5f93\u6765\u306e\u914d\u5217\u3068\u306e\u6700\u5927\u306e\u9055\u3044\u306f\u3001\u5b9f\u884c\u6642\u306b\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3067\u304d\u308b\u70b9\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=\"\">\/\/ \u5f93\u6765\u306e\u914d\u5217\nint static_array[5] = {1, 2, 3, 4, 5};\n\/\/ \u30b5\u30a4\u30ba\u306e\u5909\u66f4\u306f\u4e0d\u53ef\u80fd\n\n\/\/ vector\nvector&lt;int&gt; dynamic_vector = {1, 2, 3, 4, 5};\ndynamic_vector.push_back(6);  \/\/ \u8981\u7d20\u306e\u8ffd\u52a0\u304c\u53ef\u80fd\ndynamic_vector.pop_back();    \/\/ \u8981\u7d20\u306e\u524a\u9664\u3082\u53ef\u80fd<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">2. \u5b89\u5168\u6027\u3068\u5229\u4fbf\u6027<\/h3>\n\n\n\n<p>vector\u306f\u591a\u304f\u306e\u5b89\u5168\u6a5f\u80fd\u3068\u4fbf\u5229\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5883\u754c\u30c1\u30a7\u30c3\u30af<\/strong>\uff1aat()\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308b\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9<\/li>\n\n\n\n<li><strong>\u30b5\u30a4\u30ba\u7ba1\u7406<\/strong>\uff1asize()\u30e1\u30bd\u30c3\u30c9\u3067\u73fe\u5728\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u30a4\u30c6\u30ec\u30fc\u30bf<\/strong>\uff1a\u7bc4\u56f2\u30d9\u30fc\u30b9\u306efor\u6587\u3068\u306e\u76f8\u6027\u304c\u826f\u3044<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">3. STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u7d71\u5408<\/h3>\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\nvector&lt;int&gt; v = {4, 2, 5, 1, 3};\nsort(v.begin(), v.end());  \/\/ \u7c21\u5358\u306b\u30bd\u30fc\u30c8\u304c\u53ef\u80fd<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u6027\u80fd\u6bd4\u8f03\u8868<\/h3>\n\n\n<div id=\"id-e263e161-7b6c-4687-95dc-aeb554d98c9b\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>\u901a\u5e38\u306e\u914d\u5217<\/th><th>vector<\/th><\/tr><\/thead><tbody><tr><td>\u30e1\u30e2\u30ea\u7ba1\u7406<\/td><td>\u624b\u52d5<\/td><td>\u81ea\u52d5<\/td><\/tr><tr><td>\u30b5\u30a4\u30ba\u5909\u66f4<\/td><td>\u4e0d\u53ef<\/td><td>\u53ef\u80fd<\/td><\/tr><tr><td>\u5883\u754c\u30c1\u30a7\u30c3\u30af<\/td><td>\u306a\u3057<\/td><td>\u3042\u308a\uff08at()\u4f7f\u7528\u6642\uff09<\/td><\/tr><tr><td>STL\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u5bfe\u5fdc<\/td><td>\u9650\u5b9a\u7684<\/td><td>\u5b8c\u5168\u5bfe\u5fdc<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u52b9\u7387<\/td><td>\u56fa\u5b9a<\/td><td>\u3084\u3084\u4f4e\u3044\uff08\u4f59\u5206\u306a\u5bb9\u91cf\u78ba\u4fdd\uff09<\/td><\/tr><tr><td>\u30a2\u30af\u30bb\u30b9\u901f\u5ea6<\/td><td>\u6700\u901f<\/td><td>\u307b\u307c\u540c\u7b49<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>vector\u306f\u73fe\u4ee3\u306eC++\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u30b3\u30f3\u30c6\u30ca\u306e\u4e00\u3064\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u67d4\u8edf\u6027\u3068\u4f7f\u3044\u3084\u3059\u3055\u306f\u3001\u5c11\u3057\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3068\u5f15\u304d\u63db\u3048\u306b\u3001\u3088\u308a\u5b89\u5168\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C++ \u30d9\u30af\u30c8\u30eb\u3068\u306f\uff1a\u57fa\u672c\u6982\u5ff5\u3068\u7279\u5fb4 Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-1607","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-uncategorized","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1607","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=1607"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1607\/revisions"}],"predecessor-version":[{"id":3485,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1607\/revisions\/3485"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}