01. Number Pyramid начин 2

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

int main()
{
    int n;
    cin >> n;
    //четирицифрени числа: 1111 до 9999
    for (int thousands = 1; thousands <= 9; thousands++)
    {
        for (int hundreds = 1; hundreds <= 9; hundreds++)
        {
            for (int tens = 1; tens <= 9; tens++)
            {
                for (int units = 1; units <= 9; units++)
                {
                    bool check1 = n % thousands == 0;
                    bool check2 =  n % hundreds == 0;
                    bool check3 =  n % tens == 0;
                    bool check4 = n % units == 0;

                    if (check1 && check2 && check3 && check4) {
                        cout << thousands << hundreds << tens << units << " ";
                    }
                }
            }
        }
    }


}