UVALive 7035 Built with Qinghuai and Ari Factor（水题）

思路：判断所有数能不能整除3,水题

#include<iostream>
#include<cstdio>
using namespace std;

int main()
{
int T,cas=1;
scanf("%d",&T);
while(T--)
{
int n;
scanf("%d",&n);
int flag = 1;
while(n--)
{
int x;
scanf("%d",&x);
if(x%3!=0)
flag=0;
}
if(flag)
printf("Case #%d: Yes\n",cas++);
else
printf("Case #%d: No\n",cas++);
}
}