12. The song of the wheels

#include <iostream>
#include<string>

using namespace std;

int main() {
    int number, counter = 0;
    cin >> number;

    string print = "No!";

    for (int a = 1; a <= 9; a++) {
        for (int b = 1; b <= 9; b++) {
            for (int c = 1; c <= 9; c++) {
                for (int d = 1; d <= 9; d++) {
                    if (a * b + c * d == number && a < b && c > d) {
                        cout << a << b << c << d << " ";
                        counter++;
                        if (counter == 4) {
                            print = "Password: " + to_string(a) + to_string(b) + to_string(c) + to_string(d);
                        }
                    }
                }
            }
        }
    }
    cout << "\n" << print << endl;
    return 0;
}