third

#include <iostream>
using namespace std;

int main() {
    long long int a, b, c;
    cout << "Enter \"a\" value\n";
    cin >> a;
    cout << "Enter \"b\" value\n";
    cin >> b;
    cout << "Enter \"c\" value\n";
    cin >> c;

    if ((a * a + b * b) == (c * c))
        cout << "Pifagor";
    else if ((a * a + c * c) == (b * b))
        cout << "Pifagor";
    else if ((c * c + b * b) == (a * a))
        cout << "Pifagor";
    else
        cout << "Not Pifagor";

    return 0;
}