{"description":"\u5168\u7136\u6687\u3058\u3083\u306a\u3044\u3067\u3059\u3002\u6b63\u76f4\u6c17\u6674\u3089\u3057\u306b\u5c11\u3057\u8003\u3048\u4e8b\u3057\u306a\u304c\u3089\u66f8\u3044\u3066\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306f\u50d5\u304c\u66f8\u3044\u305f\u30b3\u30fc\u30c9 (define (sub1 x) (- x 1)) (define (fact x) (cond ((zero? x) 1) (else (* x (sub1 x))))) \u3053\u3063\u3061\u306f\u3082\u3046\u3072\u3068\u3064\u306eScheme\u5165\u9580\u304b\u3089 (define (fact n) (if (= n 1) 1 (* n (fact (- n 1))))) \u307e\u3041\u66f8\u304d\u7d42\u308f\u3063\u305f\u5f8c\u306b\u898b\u6bd4\u3079\u3066\u601d\u3063\u305f\u3002 \u9593\u9055\u3063\u3066\u308b\uff1f\uff1f0\u5224\u5b9a\u3057\u305f\u5f8c\u306b1\u304b\u3051\u305f\u3089\u7d50\u679c\u5909\u308f\u308b\u3058\u3083\u3093\uff01\uff01 \u307e\u3041zero?\u306e\u3068\u3053\u30921\u5224\u5b9a\u3059\u308b\u3060\u3051\u3067\u3044\u3044\u3093\u3067\u3059\u3051\u3069\u3082\u306d\uff01\uff01 \u5f8c\u3001\u50d5\u306e\u5834\u5408Scheme\u5165\u2026","author_name":"ayato0211","type":"rich","height":"190","version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ayato0211/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fayato.hateblo.jp%2Fentry%2F20120112%2F1326364277\" title=\"fact\u95a2\u6570\u3092\u6687\u3060\u3063\u305f\u306e\u3067\u66f8\u3044\u3066\u307f\u305f\u3002(\u672c\u5f53\u306f\u6687\u3058\u3083\u306a\u3044) - (define -ayalog &#39;())\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Scheme"],"blog_url":"https://ayato.hateblo.jp/","url":"https://ayato.hateblo.jp/entry/20120112/1326364277","published":"2012-01-12 19:31:17","blog_title":"(define -ayalog '())","title":"fact\u95a2\u6570\u3092\u6687\u3060\u3063\u305f\u306e\u3067\u66f8\u3044\u3066\u307f\u305f\u3002(\u672c\u5f53\u306f\u6687\u3058\u3083\u306a\u3044)","provider_url":"https://hatena.blog","width":"100%","image_url":"http://ecx.images-amazon.com/images/I/41OG665OkZL.jpg"}