{"author_name":"yohhoy","type":"rich","title":"C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d3\u30c3\u30c8\u51e6\u7406\u95a2\u6570\u7fa4","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20180703%2Fp1\" title=\"C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d3\u30c3\u30c8\u51e6\u7406\u95a2\u6570\u7fa4 - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"C++2a(C++20)\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u8ffd\u52a0\u3055\u308c\u308b <bit> \u30d8\u30c3\u30c0\u306b\u3064\u3044\u3066\u30e1\u30e2\u30022020-05-11\u8ffd\u8a18\uff1a(PDF)P1956R1\u304c\u63a1\u629e\u3055\u308c*1\u3001\u95a2\u6570\u540d\u304c\u5927\u5e45\u306b\u5909\u66f4\uff08ispow2\u2192has_single_bit\uff0fceil2\u2192bit_ceil\uff0ffloor2\u2192bit_floor\uff0flog2p1\u2192bit_width\uff09\u3055\u308c\u305f\u3002\"2\u306e\u51aa\u4e57(powers of two)\" \u3078\u306e\u8a00\u53ca\u56de\u907f\u304c\u76ee\u7684\u3068\u306e\u3053\u3068...*2 // C++2a <bit>\u30d8\u30c3\u30c0 namespace std { // sizeof(To) == sizeof(From) template<typename To, typename From\u2026","version":"1.0","published":"2018-07-03 00:00:00","categories":["C++","C++2a"],"height":"190","url":"https://yohhoy.hatenadiary.jp/entry/20180703/p1","width":"100%","blog_title":"yohhoy\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/yohhoy/","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://yohhoy.hatenadiary.jp/","provider_name":"Hatena Blog"}