Sum of Digits

 package whileLoops;

import java.util.Scanner; 

public class SumOfDigits {

public static void main(String[] args) {

Scanner sc = new  Scanner(System.in);

int n = sc.nextInt();

int temp = n;

int sum = 0;

while(temp >0) {

int lastDigit = temp%10;

temp /= 10;

sum += lastDigit;

System.out.println(" Last Digit " + lastDigit + " temp " + temp + " Sum " + sum);

}

System.out.println("The sum of all digit of " + n + " is " + sum);

}

}