Source of FirstProgram.java

Structures and functions

public class FirstProgram

  1: //FirstProgram.java
  2: 
  3: import java.util.Scanner;
  4: 
  5: public class FirstProgram
  6: {
  7:     public static void main(String[] args)
  8:     {
  9:         System.out.println("Hello out there.");
 10:         System.out.println("I will add two numbers for you.");
 11:         System.out.println("Enter two whole numbers on a line:");
 12: 
 13:         int n1, n2;
 14: 
 15:         Scanner keyboard = new Scanner(System.in);
 16:         n1 = keyboard.nextInt( );
 17:         n2 = keyboard.nextInt( );
 18: 
 19:         System.out.println("The sum of those two numbers is");
 20:         System.out.println(n1 + n2);
 21:     }
 22: }
 23: