simply scheme 第十五章 练习
摘要：
15.1(define (t num) (if(= num 0) '() (accumulate word(se (t (/(- num (remainder num 2))2)) (remainder num 2)))))15.2(... 阅读全文
posted @ 2010-07-14 21:48 草头菜 阅读(118) 评论(0) 推荐(0) 编辑
simply scheme 第十四章 练习
摘要：
14.1Keep(define (remove-once wd sent) (cond((empty? sent)'()) ((equal? wd(first sent)) (se (bf sent))) (else (se (... 阅读全文
posted @ 2010-07-14 19:59 草头菜 阅读(138) 评论(0) 推荐(0) 编辑
