{"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/iww/","image_url":null,"url":"https://iww.hateblo.jp/entry/20160722/classclass","blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","author_name":"iww","type":"rich","categories":["C++"],"version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20160722%2Fclassclass\" title=\" \u304a\u4e92\u3044\u304c\u304a\u4e92\u3044\u3092\u30e1\u30f3\u30d0\u30fc\u306b\u6301\u3064\u30af\u30e9\u30b9 - \u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://iww.hateblo.jp/","published":"2016-07-22 00:00:00","title":" \u304a\u4e92\u3044\u304c\u304a\u4e92\u3044\u3092\u30e1\u30f3\u30d0\u30fc\u306b\u6301\u3064\u30af\u30e9\u30b9","width":"100%","description":"class BBB; class AAA { public: BBB *pb; // BBB b; // \u2190\u3053\u3053\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u3064\u304f\u308c\u307e\u305b\u3093 int c; }; class BBB { public: AAA *pa; AAA a; // \u2190\u3053\u3053\u3067\u6301\u3064\u306e\u306f\u30bb\u30fc\u30d5 int c; }; \u30dd\u30a4\u30f3\u30bf\u306a\u3089\u6301\u3066\u308b\u3051\u3069\u3001\u5b9f\u4f53\u306f\u6301\u3066\u307e\u305b\u3093\uff08\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u30a8\u30e9\u30fc\uff09"}