06.The song of the wheels

//URL FOR THE TASK: https://judge.softuni.bg/Contests/Practice/Index/784#5

#include <iostream>
#include <string>
using namespace std;

int main()
{
    int number;
    cin >> number;

    int counter = 0;
    int pass = 0;
    string output = "";
    for (int first_num = 1; first_num <= 9; first_num++)
    {
        for (int second_num = 1; second_num <= 9; second_num++)
        {
            for (int third_num = 1; third_num <= 9; third_num++)
            {
                for (int fourht_num = 1; fourht_num <= 9; fourht_num++)
                {
                    if (first_num * second_num + (third_num * fourht_num) == number)
                    {
                        if ((first_num < second_num) && (third_num > fourht_num))
                        {
                            cout << first_num << second_num << third_num << fourht_num << " ";
                            counter++;

                            if (counter == 4)
                            {
                                output = "" + std::to_string(first_num) + std::to_string(second_num) + std::to_string(third_num) + std::to_string(fourht_num);
                            }
                        }
                    }
                }
            }
        }
    }
    cout << endl;
    if (counter == 1)
    {
        cout << "No!" << endl;
        return 0;
    }
    if (counter >= 4)
    {
        cout << "Password: " << output<< endl;
    }
    else
    {
        cout << "No!" << endl;
    }
    return 0;
}