ACM10055(one line).c

ACM10055(one line).c

#include<stdio.h>

int main()
{
    long long int input_1 = 0, input_2 = 0;
    while(scanf("%lld %lld", &input_1, &input_2) != EOF)
        printf("%lld\n", (input_1 - input_2 >= 0) ? input_1 - input_2 : input_2 - input_1);
    return 0;
}