1 12687dd9 2023-08-04 jrmu ;; The first three lines of this file were inserted by DrScheme. They record metadata
 2 12687dd9 2023-08-04 jrmu ;; about the language level of this file in a form that our tools can easily process.
 3 12687dd9 2023-08-04 jrmu #reader(lib "htdp-intermediate-reader.ss" "lang")((modname 18.1.13) (read-case-sensitive #t) (teachpacks ((lib "draw.ss" "teachpack" "htdp"))) (htdp-settings #(#t constructor repeating-decimal #f #t none #f ((lib "draw.ss" "teachpack" "htdp")))))
 4 12687dd9 2023-08-04 jrmu ;; maxi : non-empty-lon  ->  number
 5 12687dd9 2023-08-04 jrmu ;; to determine the largest number on alon
 6 12687dd9 2023-08-04 jrmu (define (maxi alon)
 7 12687dd9 2023-08-04 jrmu   (cond
 8 12687dd9 2023-08-04 jrmu     [(empty? (rest alon)) (first alon)]
 9 12687dd9 2023-08-04 jrmu     [else (cond
10 12687dd9 2023-08-04 jrmu             [(> (first alon) (maxi (rest alon))) (first alon)]
11 12687dd9 2023-08-04 jrmu             [else (maxi (rest alon))])]))
12 12687dd9 2023-08-04 jrmu 
13 12687dd9 2023-08-04 jrmu (define (maxi2 alon)
14 12687dd9 2023-08-04 jrmu   (cond
15 12687dd9 2023-08-04 jrmu     [(empty? (rest alon)) (first alon)]
16 12687dd9 2023-08-04 jrmu     [else (local ((define r (maxi2 (rest alon))))
17 12687dd9 2023-08-04 jrmu             (cond
18 12687dd9 2023-08-04 jrmu               [(> (first alon) r) (first alon)]
19 12687dd9 2023-08-04 jrmu               [else r]))]))
20 12687dd9 2023-08-04 jrmu 
21 12687dd9 2023-08-04 jrmu #|
22 12687dd9 2023-08-04 jrmu (maxi (list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35))
23 12687dd9 2023-08-04 jrmu (maxi2 (list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35))
24 12687dd9 2023-08-04 jrmu |#