uvoj10055

#include <stdio.h>
#include <assert.h>

int main()
{
    long long hash, opp;
    int t;

    while (scanf("%lld%lld", &hash, &opp) == 2)
    {
        printf("%lld\n", (hash < opp) ? opp - hash : hash - opp);
    }
}

大整数问题,输入数据不大于2^32次方,因此用32位的int是不够的。故而采用long long型,输入输出占位符为"%lld"

原文地址:https://www.cnblogs.com/zjgtan/p/3061639.html