Java Project Series: Chapter 1 - Project 1

Project Information

Java Project Series
Chapter 1 Project 1
https://github.com/JK-Designs/Java-Exercises

Recommended Book Information
ISBN: 0136072259
ASIN: 0136072259

Problem Description

Obtain a copy of the Java program shown in Listing 1.1 from the Web at the location given in the preface. Name the file FirstProgram.java. Compile the program so that you receive no compiler error messages. Then run the program.

Source Code

import java.util.Scanner;

public class FirstProgram
{
 public static void main(String[] args)
 {
  System.out.println("Hello out there.");
  System.out.println("I will add two numbers for you.");
  System.out.println("Enter two whole numbers on a line:");

  int n1, n2;

  Scanner keyboard = new Scanner(System.in);
  n1 = keyboard.nextInt();
  n2 = keyboard.nextInt();

  System.out.println("The sum of those two numbers is");
  System.out.println(n1 + n2);
 }
}