Assignment #75 and Right Triangle Checker

Code

                        /// Name: Graham Pollock
                        /// Period: 5
                        /// Program Name: RTChecker
                        /// File Name: RTChecker.java
                        /// Date Finished: 01/27/2016/

    import java.util.Scanner;
        
        public class RTChecker
        {
            public static void main(String[] args)
            { 
                Scanner keyboard = new Scanner(System.in);
                
                int s1, s2, s3, left, right;
                
                System.out.println("Enter three integers in ascending order:");
                System.out.print("Side 1: ");
                s1 = keyboard.nextInt();
                System.out.print("Side 2: ");
                s2 = keyboard.nextInt();
                
                while (s2 < s1)
                {
                    System.out.println( s2 + " is smaller than " + s1 + ". Try again.");
                    System.out.print("Side 2: ");
                    s2 = keyboard.nextInt();
                }
                
                System.out.print("Side 3: ");
                s3 = keyboard.nextInt();
                
                while (s3 < s2)
                {
                    System.out.println( s3 + " is smaller than " + s2 + ". Try again.");
                    System.out.print("Side 3: ");
                    s3 = keyboard.nextInt();
                }
                
                System.out.println("Your three sides are " + s1 + " " + s2 + " " + s3);
                    
                left = (s1 * s1) + (s2 * s2);
                right = (s3 * s3);
                
                if (left == right)
                {
                    System.out.println("Those sides do make a right triangle!");
                }
                
                else
                {
                    System.out.println("Nope! those isdes don't make a right triangle!");
                }
            }
        }
    

Picture of the output