{"title":"N\u304c2\u306e\u4f55\u4e57\u304b\u3092\u8abf\u3079\u308b","author_name":"faith_and_brave","width":"100%","provider_name":"Hatena Blog","image_url":null,"height":"190","categories":["C++"],"author_url":"https://blog.hatena.ne.jp/faith_and_brave/","description":"C++11\u304b\u3089\u6a19\u6e96\u6570\u5b66\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u5165\u3063\u305fstd::log2()\u95a2\u6570\u3092\u4f7f\u3048\u3070\u3001N\u304c2\u306e\u4f55\u4e57\u304b\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 #include <iostream> #include <cmath> int main() { std::cout << std::log2(4.0) << std::endl; std::cout << std::log2(8.0) << std::endl; // 8\u306f2\u306e3\u4e57 std::cout << std::log2(16.0) << std::endl; // 16\u306f2\u306e4\u4e57 std::cout << std::log2(32.0) << std::endl; std::\u2026","type":"rich","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","url":"https://faithandbrave.hateblo.jp/entry/2016/12/26/185845","version":"1.0","published":"2016-12-26 18:58:45","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F2016%2F12%2F26%2F185845\" title=\"N\u304c2\u306e\u4f55\u4e57\u304b\u3092\u8abf\u3079\u308b - 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>","blog_url":"https://faithandbrave.hateblo.jp/","provider_url":"https://hatena.blog"}