UVA 11854 - Egypt Solution

#include<iostream>

using namespace std;

int main()
{
long long a,b,c;

while(cin>>a>>b>>c)
{
if(a==0 && b==0 && c==0) break;

if(a*a==b*b+c*c || b*b==a*a + c*c || c*c==b*b + a*a){
cout<<"right"<<endl;
}
else{
cout<<"wrong"<<endl;
}
}

return 0;
}