Question

CountDigits.java Write a program that calculates and prints, the sum and product of all the digits in an integer value read from the keyboard.

java

Answer 1

//CountDigits.java
import java.util.Scanner;
public class CountDigits {
    public static void main(String[] args) {
        int num, sum = 0, product = 1, reminder;
        Scanner scanner = new Scanner(System.in);

        System.out.print("Enter input: ");
        num = scanner.nextInt();

        while (num>0){
            reminder = num%10;
            sum = sum + reminder;
            product = product*reminder;
            num=num/10;
        }

        System.out.println("Sum = "+sum);
        System.out.println("Product = "+sum);
    }
}