Question

How to find the product of digits of a number by using for loop in Java

Answer 1

public class MyClass {
    public static int get_product(int n) {
        int product;
          
        for (product = 1; n > 0; n = n / 10) {
            int reminder = n % 10;
            product = product * reminder;
        }
          
        return product;
    }
    public static void main(String args[]) {
        System.out.println(get_product(32));
        System.out.println(get_product(529));
    }
}




/*
run:

6
90

*/

 

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