485-A*B Problem-nyoj20140808

标签：io   2014   amp   on   return   print   sp   include   

#include <stdio.h>
int main()
{
    int T;
    scanf("%d",&T);
    while(T--)
    {
        int sum;
        long long a,b;
        scanf("%lld %lld",&a,&b);
        if(a==0||b==0)
        {
            sum=0;
            }
            else
            {
                sum=(a%9)*(b%9)%9;
                if(sum==0)
                sum=9;
                }
                printf("%d\n",sum);
        }
        return 0;
    }

485-A*B Problem-nyoj20140808,布布扣,bubuko.com

485-A*B Problem-nyoj20140808

标签：io   2014   amp   on   return   print   sp   include   

原文地址：http://www.cnblogs.com/xiaziteng/p/3900092.html