{"height":"190","author_url":"https://blog.hatena.ne.jp/licheng/","provider_url":"https://hatena.blog","published":"2009-10-07 00:00:00","author_name":"licheng","url":"https://lipoyang.hatenablog.com/entry/20091007/p1","type":"rich","image_url":null,"width":"100%","description":"\u6628\u65e5\u306e\u65e5\u8a18\u306b\u66f8\u3044\u305f\u6574\u6570\u30ea\u30c6\u30e9\u30eb\u306e\u30d0\u30b0\u306e\u4ef6\u3001 \u5225\u306b\u25cf\u829d\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u60aa\u3044\u306e\u3067\u306f\u306a\u304f\u3001\uff08\u304b\u306a\u308a\u30a2\u30db\u306a\u30b3\u30f3\u30d1\u30a4\u30e9\u306a\u3093\u3067\u3059\u304c\uff09 \u50d5\u306e\u8a8d\u8b58\u4e0d\u8db3\u3067\u3057\u305f\u3002 int\u304c16\u30d3\u30c3\u30c8\u306e\u51e6\u7406\u7cfb\u306a\u306e\u3067\u3001\u7121\u5370\u306e\u6574\u6570\u30ea\u30c6\u30e9\u30eb\u306f16\u30d3\u30c3\u30c8\u3059\u306a\u308f\u3061short\u578b\u3068\u307f\u306a\u3055\u308c\u308b\u3088\u3046\u3067\u3001 unsigned long hoge = (4950*4096+500)/1000; \u3068\u66f8\u304f\u3068\u30014950*4096+500 = 20275700 = 0x13561F4 \u304c\u6841\u3042\u3075\u308c\u3067 0x61F4 = 25076 \u3068\u306a\u308a\u3001 hoge = 25076 / 1000 = 25 \u3068\u306a\u308a\u307e\u3059\u3002 \u3053\u308c\u3092\u9632\u3050\u306b\u306f\u3001long\u578b\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306b\u6574\u6570\u30ea\u30c6\u30e9\u30eb\u306e\u672b\u2026","blog_title":"\u6ef4\u4e86\u5eb5\u65e5\u9332","provider_name":"Hatena Blog","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"blog_url":"https://lipoyang.hatenablog.com/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flipoyang.hatenablog.com%2Fentry%2F20091007%2Fp1\" title=\"\u6574\u6570\u30ea\u30c6\u30e9\u30eb - \u6ef4\u4e86\u5eb5\u65e5\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u6574\u6570\u30ea\u30c6\u30e9\u30eb"}