{"blog_url":"https://ozy4dm.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/Ozy/","title":"99B97B","author_name":"Ozy","categories":["PKU1942"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fozy4dm.hateblo.jp%2Fentry%2F20060625%2Fp1\" title=\"99B97B - \u30ab\u30e1\u30f2\u30e9\u30dc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","width":"100%","height":"190","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://ozy4dm.hateblo.jp/entry/20060625/p1","type":"rich","published":"2006-06-25 00:00:01","image_url":null,"blog_title":"\u30ab\u30e1\u30f2\u30e9\u30dc","description":"\u3053\u306e\u554f\u984c\u306f\u3001a,b\u306e\u3069\u3061\u3089\u304b\u3060\u30510\u3068\u3044\u3046\u30a4\u30f3\u30d7\u30c3\u30c8\u304c\u3042\u308b\u3088\u3046\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3002\u3042\u3068\u306f\u3001\u5024\u304c\u30c7\u30ab\u30a4\u306e\u3067double\u3092\u3002\u305f\u3060\u3001\u7cbe\u5ea6\u306f\u305d\u308c\u307b\u3069\u91cd\u8981\u3067\u306a\u3044\u306e\u3067k*=a--/b--\u3067ok\u3067\u3059\u3002 double a,b,k; main(){ for(;scanf(\"%lf%lf\",&a,&b),a+=b;printf(\"%.f\\n\",k)) for(k=1;b=a-b;)k*=a--/b--; }\u8ffd\u8a18\uff1a\u6539\u884c\u30b3\u30fc\u30c9\u304c\u5165\u3063\u3066\u305f\u3088\u3046\u3067\u3059orz"}