{"author_url":"https://blog.hatena.ne.jp/tailriver/","blog_title":"tailriver's blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftailriver.hatenablog.com%2Fentry%2F20101222%2F1292988766\" title=\"\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u5ea6\u306b\u4f5c\u308b - tailriver&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","published":"2010-12-22 12:32:46","categories":["C"],"provider_name":"Hatena Blog","description":"\u3053\u3046\u3044\u3046\u306e\u306b\u3068\u307e\u3069\u3063\u305f\u305f\u3081\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u304c\u5acc\u3044\u306b\u306a\u308b\u306e\u306f\u3088\u304f\u306a\u3044\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u7814\u7a76\u5ba4\u306e\u540c\u671f\u306b\u805e\u304b\u308c\u305f\u3053\u3068\u3092\u30d1\u30d6\u30ea\u30c3\u30af\u306b\u7b54\u3048\u308b\u3002 #include <stdio.h> int main() { int i; char filename[20]; FILE *fp; for (i = 0; i < 10; i++) { sprintf(filename, \"test%03d.txt\", i); fp = fopen(filename, \"w\"); if (fp == NULL) { /* error handling */ } // do something // such as: fprin\u2026","height":"190","url":"https://tailriver.hatenablog.com/entry/20101222/1292988766","author_name":"tailriver","blog_url":"https://tailriver.hatenablog.com/","image_url":null,"title":"\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u5ea6\u306b\u4f5c\u308b","version":"1.0","type":"rich"}