Digits counter - special numbers/prime

# include <iostream>
using namespace std;
#include <iomanip>
#include <math.h>
#include <cmath>
#include <string>

int main()
{
    int n;
    cin >> n;
    int tempnumber;
    int digitcounter;
    int num;
    for (int i = 1111; i <= 9999; i++) {
        int m = 1;
        num = i;
        int counterforprimes = 0;
        while (m <= 4) {
            digitcounter = num % 10;
            if (digitcounter == 0) {
                break;
            }
            if (n % digitcounter == 0)
            {
                counterforprimes++;
            }
            num = num / 10;
            m++;
        }
        if (counterforprimes > 3) {
            cout << i << " ";
        }
    }
    return 0;
}