Question

How to check if exactly one integer was read from input in C

Answer 1

#include <stdio.h>

int main(void)
{
    int number;

    printf("Enter an integer: ");

    if (scanf("%d", &number) == 1) {
        printf("%d\n", number);
    }

    return 0;
}





/*
run:

Enter an integer: 234875
234875

*/

 

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