hdu_1017(水水水，坑格式)

 #include<cstdio>
 #include<cmath>
 using namespace std;
 int main()
 {
     int T;
     scanf("%d",&T);
     while(T--)
     {
         getchar();
         int n,m,sum;
         double tm;
         int cnt = ;
         while(~scanf("%d%d",&n,&m)){
             if(n==&&m==) break;
             sum = ;
             for(int a = ; a < n; a++){
                 for(int b = a+; b < n; b++){
                     tm = ((double)a*a+(double)b*b +(double)m)/(double)(a*b);
                     if((tm -(int)tm)==) sum++;
                 }
             }
             printf("Case %d: %d\n",++cnt,sum);
         }
         if(T!=)puts("");//最后一个输出块后没有空行
     }
     return ;
 }