4153 - 직각삼각형

solution

code

#include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;

int main()
{
    int arr[3];

    while(1)
    {
        int a, b, c;
        cin >> a;
        cin >> b;
        cin >> c;
        if(a == 0 && b == 0 && c == 0) break;

        arr[0] = a; arr[1] = b; arr[2] = c;
        sort(arr, arr + 3);
        if(pow(arr[2], 2) == pow(arr[1], 2) + pow(arr[0], 2)) cout << "right" << endl;
        else cout << "wrong" << endl;
    }

    return 0;
}

ref

4153번: 직각삼각형