OJ Board

[cpp]
#include<stdio.h>
#include<math.h>

void main()
{
//freopen("10011.txt","rt",stdin);
double x1,y1,r,x2,y2,r1,o1,o,o2,r2,dis,temp,ox,x;
double pi=3.1415926535897932384626433832795;
int n,i;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf%lf%lf",&x1,&y1,&r,&x2,&y2);
r1=sqrt(x1*x1+y1 ...