{"url":"https://pyopyopyo.hatenablog.com/entry/2025/04/30/190000","author_name":"pyopyopyo","provider_url":"https://hatena.blog","width":"100%","categories":["c++"],"published":"2025-04-30 19:00:00","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/pyopyopyo/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpyopyopyo.hatenablog.com%2Fentry%2F2025%2F04%2F30%2F190000\" title=\"\u30e1\u30f3\u30d0\u30fc\u3078\u306e\u30dd\u30a4\u30f3\u30bf\uff08c++\uff0c .* \u3068 -&gt;*\u6f14\u7b97\u5b50 \uff09 - pyopyopyo - Linux\u3068\u304b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u899a\u3048\u66f8\u304d - \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","title":"\u30e1\u30f3\u30d0\u30fc\u3078\u306e\u30dd\u30a4\u30f3\u30bf\uff08c++\uff0c .* \u3068 ->*\u6f14\u7b97\u5b50 \uff09","description":"c++\u306e\u30e1\u30f3\u30d0\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u306e\u4f7f\u3044\u65b9\u3092\u307e\u3068\u3081\u307e\u3059 \u5229\u7528\u4f8b \u305f\u3068\u3048\u3070\u4ee5\u4e0b\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u3064\u3044\u3066 struct Employee { int id; std::string name; double salary; }; std::vector<Employee> employees; std::sort()\u3067 Employee::id \u3092\u30ad\u30fc\u306b\u30bd\u30fc\u30c8\u3057\u305f\u3044\u5834\u5408\u3092\u8003\u3048\u307e\u3059\u3053\u306e\u5834\u5408\uff0c\u30e1\u30f3\u30d0\u30fc\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u3046\u3068 sort_by_member(employees, &Employee::id); \u3068\u5b9f\u88c5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059 \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 #include <vector> #include <algorith\u2026","image_url":null,"blog_title":"pyopyopyo - Linux\u3068\u304b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u899a\u3048\u66f8\u304d - ","version":"1.0","blog_url":"https://pyopyopyo.hatenablog.com/","height":"190"}