我的SICP習題答案(2.24~2.26)
2.24

2.25
2.26

2.25
(car (cdaddr (list 1 3 (list 5 7) 9)))
(caar (list (list 7)))
(cadadr (cadadr(cadadr (list 1 (list 2 (list 3 (list 4 (list 5 (list 6 7)))))))))
(caar (list (list 7)))
(cadadr (cadadr(cadadr (list 1 (list 2 (list 3 (list 4 (list 5 (list 6 7)))))))))
2.26
(1 2 3 4 5 6)
((1 2 3) 4 5 6)
((1 2 3) (4 5 6))
((1 2 3) 4 5 6)
((1 2 3) (4 5 6))
posted on 2008-06-11 23:39 cuigang 閱讀(629) 評論(0) 編輯 收藏 引用 所屬分類: Lisp/Scheme 、我的SICP答案