{"provider_url":"https://hatena.blog","blog_url":"https://d-l.hateblo.jp/","height":"190","type":"rich","url":"https://d-l.hateblo.jp/entry/2018/06/05/013430","published":"2018-06-05 01:34:30","provider_name":"Hatena Blog","author_name":"d-lan","categories":["D\u8a00\u8a9e"],"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fd-l.hateblo.jp%2Fentry%2F2018%2F06%2F05%2F013430\" title=\"D\u8a00\u8a9e\u3067\u304b\u304f\u7d20\u6570\u30d7\u30ed\u30b0\u30e9\u30e0(\u30a8\u30e9\u30c8\u30b9\u30c6\u30cd\u30b9\u306e\u7be9) - D man? blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"description":"\u5f8c\u8f29\u306b\u7d20\u6570\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u304f\u3060\u3055\u3044\u3068\u8a00\u308f\u308c\u305f\u306e\u3067\u66f8\u3044\u3066\u307f\u305f \u3069\u3046\u3084\u3089\u5f8c\u8f29\u306fC\u8a00\u8a9e\u3092\u52c9\u5f37\u4e2d\u3067\u3042\u308a\u3001C\u8a00\u8a9e\u3067\u3068\u308a\u3042\u3048\u305a\u3055\u3055\u3063\u3068\u5b9f\u88c5\u3057\u305f 1~100\u307e\u3067\u306e\u7d20\u6570\u3092\u51fa\u305b\u3070\u3044\u3044\u3089\u3057\u30441\u5206\u3067\u4f5c\u3063\u305f\u30b3\u30fc\u30c9 #include<stdio.h> #include<math.h> #define N 100 int main() { int a[101] = { 0 }; int i, i2; for (i = 2; i <= (int)sqrt(N); i++) { for (i2 = i; i*i2 <= N; i2++) { a[i*i2] = 1; } } for (i = 2; i <= N; i++)\u2026","blog_title":"D man? blog","title":"D\u8a00\u8a9e\u3067\u304b\u304f\u7d20\u6570\u30d7\u30ed\u30b0\u30e9\u30e0(\u30a8\u30e9\u30c8\u30b9\u30c6\u30cd\u30b9\u306e\u7be9)","author_url":"https://blog.hatena.ne.jp/d-lan/","width":"100%"}