#include <iostream>
int main() {
int num, product = 1;
std::cout << "Enter an integer: ";
std::cin >> num;
int digit;
while (num != 0) {
digit = num % 10;
product *= digit;
num /= 10;
}
std::cout << "The product of digits is: " << product << std::endl;
return 0;
}