ACM10055(normal).c

ACM10055(normal).c

#include <stdio.h>
#include <stdlib.h>

/*
ACM doesn't take %I64d\n, they take %lld\n only.
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&category=12&problem=996&mosmsg=Submission+received+with+ID+14345306
 */

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