P3.12 P61061 Product of digits

#include <iostream>
using namespace std;

int main () {
    int n, m=1;
    while (cin >> n) {
        cout << "The product of the digits of " << n << " is ";
            m=1;
            while (n>=10) {
                m=m*(n%10);
                n=n/10;
            }
            n=m*n;
            cout << n << "." << endl;
        while (n>0 && n%10!=n) {

            cout << "The product of the digits of " << n << " is ";
            m=1;
            while (n>=10) {
                m=m*(n%10);
                n=n/10;
            }
            n=m*n;
            cout << n << "." << endl;
        }
        cout << "----------" << endl;
    }
}