{"categories":["C++"],"height":"190","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","published":"2012-02-24 13:46:48","url":"https://faithandbrave.hateblo.jp/entry/20120224/1330058808","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20120224%2F1330058808\" title=\" new\u3057\u305f\u914d\u5217\u306e\u30b5\u30a4\u30ba - Faith and Brave - C++\u3067\u904a\u307c\u3046\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"new\u3057\u305f\u914d\u5217\u306f\u6700\u5f8c\u306bdelete[]\u3092\u4f7f\u3063\u3066\u89e3\u653e\u3059\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u300c\u4f55\u500b\u89e3\u653e\u3059\u308b\u304b\u300d\u306f\u8ab0\u304c\u77e5\u3063\u3066\u308b\u306e\u304b\u3002 \u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001GCC 4.6\u3067\u306f\u5148\u982d\u8981\u7d20\u306e1\u3064\u524d\u306b\u30b5\u30a4\u30ba\u304c\u5165\u3063\u3066\u307e\u3057\u305f\u3002 #include <iostream> struct X { X() { std::cout << \"ctor\" << std::endl; } ~X() { std::cout << \"dtor\" << std::endl; } }; int main() { const std::size_t n = 3; X* xs = new X[n]; std::cout << *(reinterp\u2026","image_url":null,"type":"rich","author_name":"faith_and_brave","title":" new\u3057\u305f\u914d\u5217\u306e\u30b5\u30a4\u30ba","width":"100%","version":"1.0","blog_url":"https://faithandbrave.hateblo.jp/"}