{"type":"rich","blog_url":"https://sygh.hatenadiary.jp/","version":"1.0","image_url":null,"title":"\u7d76\u5bfe\u5024\u95a2\u6570abs\u3068\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc","author_name":"sygh","blog_title":"sygh\u306e\u65b0\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u7f6e\u304d\u5834","author_url":"https://blog.hatena.ne.jp/sygh/","width":"100%","provider_url":"https://hatena.blog","description":"C/C++\u306b\u304a\u3044\u3066\u3001\u7b26\u53f7\u4ed8\u304d\u6574\u6570\u306e\u7d76\u5bfe\u5024\u3092\u6c42\u3081\u308b\u95a2\u6570abs(), labs(), llabs()\u304a\u3088\u3073\u6574\u6570\u578b\u306estd::abs()\u95a2\u6570\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u306f\u7f60\u304c\u3042\u308a\u3001\u300c\u6574\u6570\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u300d\u304c\u8003\u616e\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002 \u3053\u308c\u306f\u3001Java\u3084C#\u306e\u3088\u3046\u306a\u8fd1\u4ee3\u7684\u306a\u8a00\u8a9e\u3068\u9055\u3063\u3066\u3001C/C++\u306e\u6574\u6570\u5185\u90e8\u8868\u73fe\u304c2\u306e\u88dc\u6570\u7cfb\u3067\u3042\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3082\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002C\u8a00\u8a9e\u3067\u306f\u30012\u306e\u88dc\u6570\u7cfb\u306b\u304a\u3044\u3066\u3001\u6574\u6570\u578b\u3092\u53d7\u3051\u53d6\u308a\u6574\u6570\u578b\u3092\u8fd4\u3059\u7d76\u5bfe\u5024\u95a2\u6570\u306bINT_MIN\u3084LONG_MIN\u306a\u3069\u304c\u6e21\u3055\u308c\u305f\u3068\u304d\u306b\u306f\u3001\u5404\u7d76\u5bfe\u5024\u304c\u305d\u308c\u305e\u308c\u306e\u578bint\u3084long\u306a\u3069\u3067\u8868\u73fe\u4e0d\u53ef\u80fd\u306a\u305f\u3081\u3001\u672a\u5b9a\u7fa9\u52d5\u4f5c (undefined behavior) \u3092\u5f15\u304d\u8d77\u3053\u3057\u2026","height":"190","provider_name":"Hatena Blog","published":"2021-02-08 03:58:38","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0Tips","C++","C#","Java"],"url":"https://sygh.hatenadiary.jp/entry/2021/02/08/035838","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsygh.hatenadiary.jp%2Fentry%2F2021%2F02%2F08%2F035838\" title=\"\u7d76\u5bfe\u5024\u95a2\u6570abs\u3068\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc - sygh\u306e\u65b0\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u7f6e\u304d\u5834\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}