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Matt Bishop Office: 2209 Watershed Sciences Phone: +1 (530) 752-8060 Email: mabishop@ucdavis.edu |
Version of April 2, 2024 at 12:13PM
/*
* simple program using scanf to read an integer
* it has problems
*
* Matt Bishop, ECS 36A
*
* April 22, 2024
* first version
*/
#include <stdio.h>
/*
* the program
*/
int main(void)
{
int n; /* what is read */
/* try to read an integer, looping until you do */
while(scanf("%d", &n) != 1){
/* you didn't; report an error */
fprintf(stderr, "Enter a positive integer\n");
}
/* say what was read, and quit */
printf("I read %d\n", n);
return(0);
}
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ECS 36A, Programming & Problem Solving Version of April 2, 2024 at 12:13PM
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You can get the raw source code here.
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