{"height":"190","provider_url":"https://hatena.blog","blog_title":"\u9ad8\u7530\u8ca1\u95a5\u4f53\u3000Takada_Zaibatsuary","categories":["\u4eca\u65e5\u306e\u30e1\u30e2"],"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fk-takada.hatenadiary.org%2Fentry%2F20040918%2Fp1\" title=\"\u6587\u5b57\u5217\u3092\u6570\u5024\u306b\u5909\u63db - \u9ad8\u7530\u8ca1\u95a5\u4f53\u3000Takada_Zaibatsuary\" 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://k-takada.hatenadiary.org/","width":"100%","published":"2004-09-18 00:00:00","author_url":"https://blog.hatena.ne.jp/k_takada/","provider_name":"Hatena Blog","version":"1.0","author_name":"k_takada","description":"C++\u3067\u6587\u5b57\u5217\u3092\u6570\u5024\u306b\u5909\u63db\u3059\u308b\u969b\u3001 \u4eca\u307e\u3067\u306f\u6f20\u7136\u3068atoi(const char*) atof(const char*)\u3092\u4f7f\u3063\u3066\u3044\u305f\u308f\u3051\u3067\u3059\u304c\u3002stdlib.h\u306e strtol(const char*, char**,int) strtod(const char*, char**) \u3092\u4f7f\u3046\u3068\u6570\u5b57\u4ee5\u5916\u306e\u6587\u5b57\u5217\u304c\u6765\u305f\u3089\u308f\u304b\u3063\u3066\u3044\u3044\u611f\u3058\u3088\u3002(\u3082\u3063\u3068\u3044\u3044\u624b\u304c\u3042\u308b\u306e\u304b\u3082\u77e5\u3093\u306a\u3044\u3051\u3069) \u3053\u3093\u306a\u611f\u3058\u3067\u4f7f\u7528\u3002char *e; // \u6570\u5b57\u4ee5\u5916\u306e\u6587\u5b57\u5217\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u3002\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u306b\u4f7f\u3048\u307e\u3059\u3002 long n;n = strtol(\"\u6587\u5b57\u5217\",&e,0); if(*e != '\\0'){ return 1; // \u6587\u2026","url":"https://k-takada.hatenadiary.org/entry/20040918/p1","image_url":null,"title":"\u6587\u5b57\u5217\u3092\u6570\u5024\u306b\u5909\u63db"}