Program 25

Code

     import java.util.Scanner;
  
  public class DumbCalculator
  {
      public static void main( String[] args )
      {

	double num1, num2, num3;
	int two;
	
	two = 2;

	  Scanner keyboard = new Scanner(System.in);

	System.out.print("What is your first number? " );
	num1 = keyboard.nextDouble();
	System.out.print("What is your second number? " );
	num2 = keyboard.nextDouble();
	System.out.print("What is your third number? " );
	num3 = keyboard.nextDouble();
	System.out.println();
	System.out.println("(" + num1 + "+" + num2 + "+" + num3 + "/2) is... " + ((num1 + num2 + num3) / two) + "." );
	}
}
	
	
	

Picture of the output