哪里错了

4 3 4 5 2 2 3 1 4 4 4 6 3

#include<bits/stdc++.h>
using namespace std;
int main(){
int n,a,b,c,ans;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a>>b>>c;
if(a*a+b*b==c*c||a*a+c*c==b*b||b*b+c*c==a*a)
cout<<"good"<<endl;
else if(a==b||a==c||b==c)
cout<<"perfect"<<endl;
else
cout<<"just a triangle";
}
}

哪错了