/home/caleb/ASDV-Java/MP1_CalebFontenot/src/main/java/com/calebfontenot/mp1_calebfontenot/SumOfDigits.java

    /*
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     * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
     */
    package com.calebfontenot.mp1_calebfontenot;

    /**
     *
     * @author caleb
     */
    public class SumOfDigits {
        public static void main(String[] args)
        {
            java.util.Scanner input = new java.util.Scanner(System.in);
            //> Read a number
        System.out.print("Inter an integer between 0 and 1000: ");
        int number = input.nextInt();

            //> Find all digits in number
        int lastDigit = number % 10;
        int remainingNumber = number / 10;
        int secondLastDigit = remainingNumber % 10;
        remainingNumber = remainingNumber / 10;
        int thirdLastDigit = remainingNumber % 10;

            //> Obtain the sum of all digits
        int sum = lastDigit + secondLastDigit + thirdLastDigit;

            //>Display results
            System.out.println("The sum of all digits in "+ number
            + " is " + sum);
        }

    }