HDU 1017

#include<stdio.h>
int main()
{
    int m,i,j,k,n,t,count;
    scanf("%d",&t);
    while(t--)
    {
        k=1;
        scanf("%d%d",&n,&m);
        while(!(n==0&&m==0))
        {
            count=0;
            for(i=1;i<n;i++)
                for(j=i+1;j<n;j++)
                    if((i*i+j*j+m)%(i*j)==0)
                        count++;
            printf("Case %d: %d\n",k,count);
            k++;
            scanf("%d%d",&n,&m);
        }
        if(t!=0)
            printf("\n");
    }
}