TO FIND PRODUCTS OF DIGITS

public class digit_product
{
    public static void digit_product(int n)
    {
        int p=1,i=1,r;
        while(n>0)
        {
            r=n%10;
            p=p*r;
            n=n/10;
        }
        System.out.println("the product is "+p);
    }
}