(C++) - 백준(BOJ) 4153번 : 직각삼각형

#include <iostream>
#include <algorithm>
using namespace std;
int a[3];
 
int main() {
    while (1) {
        cin >> a[0] >> a[1]>> a[2];
        if (a[0] == 0 && a[1] == 0 && a[2] == 0)
        {
            break;
        }
        else
        {
            sort(a, a + 3);
            if (a[0] * a[0] + a[1] * a[1] == a[2] * a[2])
            {
                cout << "right" << '\n';
            }
            else
                cout << "wrong" << '\n';
        }
    }
}