Sum And Product

#include <iostream>

using namespace std;

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

    for (int i = 1; i < 9; i++) {
        for (int j = 9; j > i; j--) {
            for (int k = 0; k < 9; k++) {
                for (int l = 9; l > k; l--) {
                    if ((i + j + k + l) == i * j * k * l && n % 10 == 5) {
                        cout << i << j << k << l << endl;
                        return 0;
                    }
                    if (i * j * k * l / (i + j + k + l) == 3 && n % 3 == 0) {
                        cout << l << k << j << i << endl;
                        return 0;
                    }
                }
            }
        }
    }
    cout << "Nothing found\n";
    return 0;
}