{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftera1707.com%2Fentry%2F2025%2F04%2F14%2F215401\" title=\" std::format() \u30c1\u30fc\u30c8\u30b7\u30fc\u30c8 - tera1707\u2019s blog\" 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","version":"1.0","width":"100%","type":"rich","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/tera1707/","author_name":"tera1707","title":" std::format() \u30c1\u30fc\u30c8\u30b7\u30fc\u30c8","description":"\u3082\u304f\u3058 https://tera1707.com/entry/2022/02/06/144447 \u3084\u308a\u305f\u3044\u3053\u3068 C++\u3067\u3001\u6570\u5024\u3092\u66f8\u5f0f\u6307\u5b9a\u3057\u3066\u6587\u5b57\u5217\u306b\u76f4\u3057\u305f\u3044\u3068\u304d\u3001\u6614\u306a\u304c\u3089\u306e char buf[256] = { 0 }; sprintf_s(buf, \"%d\", 123); printf_s(buf); \u3068\u3044\u3046\u66f8\u304d\u65b9\u3092\u3057\u3066\u3044\u305f\u304c\u3001\u73fe\u4ee3(C++20)\u3067\u306f\u3001 std::format() \u306a\u308b\u4fbf\u5229\u306a\u6a19\u6e96\u95a2\u6570\u304c\u3042\u308b\u3089\u3057\u3044\u3002\u8a66\u3057\u3066\u307f\u308b\u3002 \u30c1\u30fc\u30c8\u30b7\u30fc\u30c8 \u4e0b\u8a18\u306e\u30da\u30fc\u30b8\u3092\u53c2\u8003\u306b\u8a66\u3057\u3066\u307f\u305f\u3002 cpprefjp.github.io \u8a66\u3057\u306b\u66f8\u3044\u305f\u306e\u3092\u3001\u4eca\u5f8c\u306e\u90e8\u54c1\u3069\u308a\u3067\u4e26\u3079\u3066\u304a\u304f\u3002 #include <iostream\u2026","provider_name":"Hatena Blog","blog_title":"tera1707\u2019s blog","blog_url":"https://tera1707.com/","image_url":null,"url":"https://tera1707.com/entry/2025/04/14/215401","published":"2025-04-14 21:54:01","categories":["C++"]}