hdu 1017

数学超简单模拟“

#include<stdio.h> int main() { int t; scanf("%d",&t); while(t--) { int n,m; int kase=0; while(scanf("%d %d",&n,&m),n||m) { int key=0; for(int b=2;b<n;b++) { for(int a=1;a<b;a++) { if((a*a+b*b+m)%(a*b)==0) key++; } } printf("Case %d: %d\n",++kase,key); } if(t!=0)printf("\n"); } return 0; } ”