Exercise02.java

	public class Exercise02 {
 public static void main(String arg[]) {
 // Write a program that asks the user to enter three numbers, then
 // prints their sum in a nicely-formatted sentence. So if the
 // user enters 5.0 2.5 and 10.1, it would print something like:
 // "The sum of 5.0, 2.5, and 10.1 is 17.6."
 
 System.out.print("Enter the first number: ");
 double x = StdIn.readDouble(); // get first number
 // Add the rest of the code here, then click "run" to test it.
 }
 }