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