Java program to add digits of a number
import java.util.Scanner;
class AddDigitsOfANumberClass{
public static void main(String[] args){
/* sum variable store sum of digits */
/* last_digit variable contain last digit
of a number until loop termination */
int sum = 0,last_digit;
Scanner sc = new Scanner(System.in);
/* Display message for number input */
System.out.println("Enter any number");
/* Number input from user */
int number = sc.nextInt();
/* loop continue number remain 0 */
while(number>0){
/* get last digit of a number */
last_digit = number%10;
/* add last digit to the sum */
sum = sum+last_digit;
/* truncate last digit from number */
number = number/10;
}
/* After loop completion results will display */
System.out.println("Sum of digits are : " + sum);
}
}
Output
Enter any number
12345
Sum of digits are : 15
