Digit adder

import java.util.Scanner;

public class DigitCount {


    public static void main(String[] args) {
        Scanner keyboard = new Scanner(System.in);
        System.out.println("Please enter an integer ::");
        int a = keyboard.nextInt();
        int count = 0;

        while (a > 0){
            a = a % 10;
            count++;
            int sum = a + count++;

        }
        System.out.println(count);

    }

}