Hdu oj 1017 A Mathematical Curiosity

Posted 2020-09-20 gccbuaa

题目：点击打开链接

#include<stdio.h>
int main()
{
	int t;
	scanf("%d",&t);
	while(t--)
	{
		int a=0;
		int m,n;
		while(scanf("%d%d",&n,&m))
		{
			if(m==0&&n==0)
			break;
			a++;
			int i,j,k,z=0;
			for(i=1;i<n;i++)
			   for(j=i+1;j<n;j++)//(1 2) (2 1) 看作一种情况 
			       if((i*i+j*j+m)%(i*j)==0)
			       	  {
			       	  	z++;
			       	  }
			printf("Case %d: %d\n",a,z);
		}
		if(t)//略坑 
		printf("\n");
	}
	return 0;
}