這種題都不會可以滾回高中了好嗎？！
比賽結束前十秒get了這張圖。。<喎?http://www.Bkjia.com/kf/ware/vc/" target="_blank" class="keylink">vcD4KPHA+PHByZSBjbGFzcz0="brush:java;">#include
#include
#include
#include
#include
#include
#include
#include
#pragma comment(linker, "/STACK:1024000000");
#define EPS (1e-8)
#define LL long long int
#define ULL unsigned long long int
#define _LL __int64
#define _INF 0x3f3f3f3f
#define INF 4000000
#define Mod 1000000009
using namespace std;
int main()
{
double a,b,c,d,e,f;
int T;
cin>>T;
while(T--)
{
cin>>a>>b>>c>>d>>e>>f;
if(b*b-4*a*c < 0)
{
if(a == c && b == 0 && d*d+e*e-4*f > 0)
cout<<"circle"< 0)
{
cout<<"hyperbola"<
