{"height":"190","blog_title":"Afro-Blue","published":"2012-03-06 06:22:16","author_name":"kankinkon","provider_url":"https://hatena.blog","categories":["C\u8a00\u8a9e"],"blog_url":"https://kankinkon.hatenadiary.org/","description":"\u30d5\u30a1\u30a4\u30eb\u5165\u51fa\u529b\u3067\u3088\u304f\u4f7f\u3046\u95a2\u6570\u306b\u3064\u3044\u3066\u6574\u7406\u3059\u308b\u3002 open\u51e6\u7406\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3046\u3002 fopen\u95a2\u6570\u3067\u30b9\u30c8\u30ea\u30fc\u30e0\u30dd\u30a4\u30f3\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3092\u8003\u616e\u3059\u308b\u3002 FILE *fp; if ((fp = fopen(filename, \"r\")) == NULL) { exit(EXIT_FAILURE); } \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u5165\u529b\u306f\u69d8\u3005\u306a\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3002 fscanf \u7b2c\u4e00\u5f15\u6570\u306b\u30b9\u30c8\u30ea\u30fc\u30e0\u30dd\u30a4\u30f3\u30bf\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u5165\u529b\u6587\u5b57\u306e\u66f8\u5f0f\u3001\u7b2c\u4e09\u5f15\u6570\u306b\u5165\u529b\u3057\u305f\u3044\u5909\u6570\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u6307\u5b9a int val; fscanf(fp, \"%d\", &val); close\u51e6\u7406\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3046\u3002 fclose\u95a2\u6570\u3067\u884c\u2026","image_url":null,"author_url":"https://blog.hatena.ne.jp/kankinkon/","url":"https://kankinkon.hatenadiary.org/entry/20120306/1330982536","type":"rich","version":"1.0","width":"100%","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkankinkon.hatenadiary.org%2Fentry%2F20120306%2F1330982536\" title=\"\u30d5\u30a1\u30a4\u30eb\u5165\u51fa\u529b - Afro-Blue\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30d5\u30a1\u30a4\u30eb\u5165\u51fa\u529b"}