1 #include
     
       2 #include
      
        3 using namespace std; 4 int main() 5 { 6     int T; 7     scanf("%d",&T); 8     while(T--) 9     {10         getchar();11         int n,m,sum;12         double tm;13         int cnt = 0;14         while(~scanf("%d%d",&n,&m)){15             if(n==0&&m==0) break;16             sum = 0;17             for(int a = 1; a < n; a++){18                 for(int b = a+1; b < n; b++){19                     tm = ((double)a*a+(double)b*b +(double)m)/(double)(a*b);20                     if((tm -(int)tm)==0) sum++;21                 }22             }23             printf("Case %d: %d\n",++cnt,sum);24         }25         if(T!=0)puts("");//最后一个输出块后没有空行26     }27     return 0;28 }