{"blog_title":"PG\u65e5\u8a8c","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakap-tech.com%2Fentry%2F2019%2F06%2F01%2F233534\" title=\"C++\u3067std::map\u306b\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\u304b\u8abf\u3079\u308b\uff08C++20\u542b\u3080 - PG\u65e5\u8a8c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"C++\u3067std::map\u306b\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\u304b\u8abf\u3079\u308b\uff08C++20\u542b\u3080","author_url":"https://blog.hatena.ne.jp/Takachan/","type":"rich","url":"https://takap-tech.com/entry/2019/06/01/233534","categories":["C++","C++11\u4ee5\u4e0a"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/T/Takachan/20190305/20190305234738.png","author_name":"Takachan","published":"2019-06-01 23:35:34","description":"C++\u306e\u9023\u60f3\u914d\u5217\u30af\u30e9\u30b9\u306estd::map\u306e\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306b\u30ad\u30fc\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u306e\u7d39\u4ecb\u3067\u3059\u3002 \u3082\u306e\u3059\u3054\u30fc\u304f\u53e4\u304f\u304b\u3089\u3042\u308b\u30af\u30e9\u30b9\u306a\u306e\u3067\u82e5\u5e72\u30af\u30bb\u304c\u3042\u308a\u307e\u3059\u3002 C++20\u306a\u3089contains\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046 C++20\u3067\u3042\u308c\u3070map\u306bcontains\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u306e\u3067\uff08\u307b\u304b\u306e\u8fd1\u4ee3\u7684\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u540c\u69d8\u306b\uff09\u4ee5\u4e0b\u306e\u64cd\u4f5c\u3067\u7c21\u5358\u306b\u30ad\u30fc\u306e\u5b58\u5728\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 #include <map> using namespace std; void foo() { map<int, int> map { { 1, 1 }, { 2, 2 }, { 3, 3 } }; if (map.c\u2026","blog_url":"https://takap-tech.com/","height":"190","version":"1.0"}