HackerEarth Supernatural problem solution

In this HackerEarth Supernatural problem solution, you are given a number n. A supernatural number is a number whose product of digits is equal to n, and in this number, there is no digit 1. Count the number of supernatural numbers for a given n.

HackerEarth Supernatural problem solution.

#include<bits/stdc++.h>
using namespace std;
int main(){

    int n;
    int ans = 0;

    cin >> n;
    for(int i = 1; i <= 1000000; ++i){
        int j = i;
        int mul = 1;
        bool f = 1;
        while(j){
            int val = j % 10;
            if(val < 2){
                f = 0;
                break;
            }else {
                mul *= val;
            }
            j /= 10;
        }
        if(mul == n && f)++ans;
    }

    cout << ans << 'n';

    return 0;
}

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