{"blog_title":"\u30e1\u30e2\u65e5\u8a18","version":"1.0","categories":["PG","Haskell","SICP"],"provider_url":"https://hatena.blog","height":"190","url":"https://penguinwatcher.hatenadiary.org/entry/20061105/1162752770","description":"\u518d\u5e30\u7684\u624b\u7d9a\u304d\u306b\u306f\u3001\u518d\u5e30\u7684\u30d7\u30ed\u30bb\u30b9\u3068\u53cd\u5fa9\u7684\u30d7\u30ed\u30bb\u30b9\u306e\u3075\u305f\u3064\u306e\u7a2e\u985e\u304c\u3042\u308b(\u305d\u3046\u3060)\u3002 \u968e\u4e57\u8a08\u7b97\u306e\u4f8b\u3067\u8a00\u3046\u3068\u3001 \u518d\u5e30\u7684\u30d7\u30ed\u30bb\u30b9 -- \u968e\u4e57(\u518d\u5e30) myfact_r n = if n == 1 then 1 else n * myfact_r (n-1)\u3053\u308c\u306f\u9045\u5ef6\u6f14\u7b97\u3092\u884c\u3063\u3066\u3044\u308b\u3002\u518d\u5e30\u306e\u6700\u5f8c\u306b\u306a\u3063\u3066\u307f\u306a\u3044\u3068\u5024\u304c\u308f\u304b\u3089\u306a\u3044 \u4e00\u65b9\u306e\u53cd\u5fa9\u7684\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u518d\u5e30\u306e\u3072\u3068\u3064\u3072\u3068\u3064\u306e\u904e\u7a0b\u3067\u305d\u306e\u6642\u70b9\u3067\u306e\u5024\u304c\u5f97\u3089\u308c\u3066\u3044\u308b\u3002 \u3053\u308c\u3092\u72b6\u614b\u5909\u6570\u3068\u547c\u3076(\u3089\u3057\u3044)\u3002 \u53cd\u5fa9\u7684\u30d7\u30ed\u30bb\u30b9 -- \u968e\u4e57(\u53cd\u5fa9) myfact_i n = let { myfact_iter product cnt max_cnt = if cnt > ma\u2026","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpenguinwatcher.hatenadiary.org%2Fentry%2F20061105%2F1162752770\" title=\" \u518d\u5e30\u7684\u30d7\u30ed\u30bb\u30b9\u3068\u53cd\u5fa9\u7684\u30d7\u30ed\u30bb\u30b9 - \u30e1\u30e2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/penguinwatcher/","published":"2006-11-05 03:52:50","author_name":"penguinwatcher","type":"rich","title":" \u518d\u5e30\u7684\u30d7\u30ed\u30bb\u30b9\u3068\u53cd\u5fa9\u7684\u30d7\u30ed\u30bb\u30b9","provider_name":"Hatena Blog","width":"100%","blog_url":"https://penguinwatcher.hatenadiary.org/"}