Consider the following two variable bindings in Lisp: (setq x ‘(a b c d)) (setq y ‘(4 3 2 1)) Using only the variables x and y and the functions car, cdr and cons, provide Lisp S-expressions for generating the following: (d c b a) (4 c (b 2)) ((a b c d) . 1) (((a c) (1 2)) . a) ((a 1) (b 2) (c 3) (d 4))
Consider the following two variable bindings in Lisp: (setq x ‘(a b c d)) (setq y ‘(4 3 2 1)) Using only the variables x and y and the functions car, cdr and cons, provide Lisp S-expressions for generating the following: (d c b a) (4 c (b 2)) ((a b c d) . 1) (((a c) (1 2)) . a) ((a 1) (b 2) (c 3) (d 4))
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
Problem 7SA
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- Consider the following two variable bindings in Lisp:
(setq x ‘(a b c d))
(setq y ‘(4 3 2 1))
Using only the variables x and y and the functions car, cdr and cons, provide Lisp S-expressions for generating the following:
- (d c b a)
- (4 c (b 2))
- ((a b c d) . 1)
- (((a c) (1 2)) . a)
- ((a 1) (b 2) (c 3) (d 4))
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