{"author_name":"E_Mattsan","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e"],"title":"C++\u306e\u30a4\u30c7\u30a3\u30aa\u30e0\u306f\u3001\u30d0\u30c3\u30c9\u30ce\u30a6\u30cf\u30a6\u304b\uff1f","provider_name":"Hatena Blog","description":"vector<int> n; // do something ... vector<int>().swap(n); // n \u3092\u7a7a\u306b\u3059\u308b \u30b3\u30f3\u30c6\u30ca\u3092\u7a7a\u306b\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001\u5404\u6240\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308bC++\u306eSTL\u306e\u30a4\u30c7\u30a3\u30aa\u30e0\u3002\u3053\u308c\u306f\u3053\u308c\u3067\u3001\u30b9\u30de\u30fc\u30c8\u304b\u3082\u3057\u308c\u306a\u3044\u3051\u308c\u3069\u3001\u3084\u3063\u3071\u308a\u81ea\u7136\u3067\u306f\u306a\u3044\u3088\u3046\u306a\u3002C++\u306e\u7fd2\u5f97\u306e\u96e3\u3057\u3055\u306f\u3001\u8a00\u8a9e\u4ed5\u69d8\u306e\u96e3\u3057\u3055\u3082\u3055\u308b\u3053\u3068\u306a\u304c\u3089\u3001\u30a4\u30c7\u30a3\u30aa\u30e0\u306e\u591a\u3055\u306e\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u3002\u3057\u304b\u3082\u3002\u30a4\u30c7\u30a3\u30aa\u30e0\u306b\u305d\u308f\u306a\u3044\u66f8\u304d\u65b9\u3092\u3057\u3066\u3082\u3001\u305d\u308c\u3082\u307e\u305f\u6b63\u3057\u3044C++\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306a\u308f\u3051\u3067\u3002 \u4ed5\u69d8\u304c\u67d4\u8edf\u306a\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u8868\u73fe\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u5b66\u7fd2\u9014\u4e0a\u306e\u4eba\u306b\u3068\u3063\u3066\u306f\u3001\u3068\u3089\u3048\u3069\u3053\u308d\u306e\u306a\u3044\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u308b\u6c17\u304c\u3057\u307e\u3059\u3002\u30b3\u30fc\u30c7\u2026","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/E_Mattsan/","published":"2006-01-31 20:55:19","blog_url":"https://blog.emattsan.org/","url":"https://blog.emattsan.org/entry/20060131/1138708519","provider_url":"https://hatena.blog","image_url":null,"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.emattsan.org%2Fentry%2F20060131%2F1138708519\" title=\"C++\u306e\u30a4\u30c7\u30a3\u30aa\u30e0\u306f\u3001\u30d0\u30c3\u30c9\u30ce\u30a6\u30cf\u30a6\u304b\uff1f - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u7684\u611b\u60c5"}