{"author_url":"https://blog.hatena.ne.jp/sygh/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsygh.hatenadiary.jp%2Fentry%2F2014%2F06%2F15%2F000645\" title=\"C\u95a2\u6570\u306eis*\u7cfb\u30eb\u30fc\u30c1\u30f3\u306e\u6ce8\u610f\u70b9 - 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>","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","width":"100%","blog_title":"sygh\u306e\u65b0\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u7f6e\u304d\u5834","height":"190","image_url":null,"blog_url":"https://sygh.hatenadiary.jp/","url":"https://sygh.hatenadiary.jp/entry/2014/06/15/000645","author_name":"sygh","version":"1.0","title":"C\u95a2\u6570\u306eis*\u7cfb\u30eb\u30fc\u30c1\u30f3\u306e\u6ce8\u610f\u70b9","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0Tips","C++"],"published":"2014-06-15 00:06:45","description":"\uff08\u3053\u308c\u306f2012-06-03\u306b\u66f8\u3044\u305f\u6545OCN\u30d6\u30ed\u30b0\u306e\u8a18\u4e8b\u3092\u79fb\u690d\u3057\u305f\u3082\u306e\u3067\u3059\uff09C\u8a00\u8a9e\u306e <ctype.h> \u3082\u3057\u304f\u306fC++\u306e <cctype> \u306b\u304a\u3051\u308bisdigit(), isalpha(), isalnum(), isupper(), islower(), isspace(), ...\u3068\u304b\u306e\u8a71\u3067\u3059\u3002\u3082\u3068\u3082\u3068\u3053\u3044\u3064\u3089\u306f\u5f15\u6570\u306e\u578b\u304cchar\u3067\u306f\u306a\u304fint\u306b\u306a\u3063\u3066\u3044\u308b\u3093\u3067\u3059\u304c\u3001\u6e21\u305b\u308b\u6570\u5024\u306e\u7bc4\u56f2\u306f0x00 ~ 0xFF\u3068EOF\uff08\u305f\u3044\u3066\u3044\u306e\u51e6\u7406\u7cfb\u3067EOF = -1\uff09\u3068\u306a\u3063\u3066\u307e\u3059\uff08int\u306a\u306e\u306fC\u306e\u95a2\u6570\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3068\u304b\u578b\u306e\u6607\u683c\u306b\u95a2\u3059\u308b\u4ed5\u69d8\u306b\u7531\u6765\u3059\u308b\u3089\u3057\u3044\u3067\u3059\u3002C\u3067\u306f\u6587\u5b57\u30ea\u30c6\u30e9\u30eb\u306e\u578b\u3082char\u3067\u306f\u306a\u304fint\u3067\u2026"}