[백준] 4153번 : 직각 삼각형 - C++

https://www.acmicpc.net/problem/4153

#include <iostream>

using namespace std;

int main() {
    for(;;){
        int a,b,c;
        cin>>a>>b>>c;
        if(a==0&&b==0&&c==0) break;
        int sum=a*a+b*b+c*c;
        int ma=max(a,max(b,c));
        if(sum-ma*ma==ma*ma) cout<<"right"<<'\n';
        else cout<<"wrong"<<'\n';
    }
}