aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

update

Browse source
This commit is contained in:
Ingy döt Net 2013-06-05 21:47:54 +00:00
parent 1f1ad49427
commit 6f050a029e
2496 changed files with 37609 additions and 3031 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Task/Create-a-two-dimensional-array-at-runtime/Racket/create-a-two-dimensional-array-at-runtime.rkt Normal file
View file

@ -0,0 +1,12 @@
#lang racket
(printf "Enter XY dimensions: ")
(define xy (cons (read) (read)))
(define array (for/vector ([x (car xy)]) (for/vector ([y (cdr xy)]) 0)))
(printf "Enter a number for the top-left: ")
(vector-set! (vector-ref array 0) 0 (read))
(printf "Enter a number for the bottom-right: ")
(vector-set! (vector-ref array (sub1 (car xy))) (sub1 (cdr xy)) (read))
array