Assignment #75 and Right Triangle Checker

Code

///John Mulligan
///period 5
///Program Name: RightTriangleChecker
///File Name: RightTriangleChecker.java


    import java.util.Scanner;
        
        public class RightTriangleChecker
        {
            public static void main(String[] args)
            { 
                Scanner keyboard = new Scanner(System.in);
                
                int sid1, sid2, sid3, left, right;
                
                System.out.println("Enter 3 integers:");
                System.out.print("Side 1: ");
                sid1 = keyboard.nextInt();
                System.out.print("Side 2: ");
                sid2 = keyboard.nextInt();
              
              
               while (sid2 < sid1)
                {
                    System.out.println( sid2 + " is smaller than " + sid1 + ". Try again.");
                    System.out.print("Side 2: ");
                    sid2 = keyboard.nextInt();
                }
                
                System.out.print("Side 3: ");
                sid3 = keyboard.nextInt();
                
               
                while (sid3 < sid2)
                {
                    System.out.println( sid3 + " is smaller than " + sid2 + ". Try again.");
                    System.out.print("Side 3: ");
                    sid3 = keyboard.nextInt();
                }
                
                System.out.println("Your three sides are " + sid1 + " " + sid2 + " " + sid3);
                    
                left = (sid1 * sid1) + (sid2 * sid2);
                right = (sid3 * sid3);
                
                if (left == right)
                {
                    System.out.println("Yee! Those sides do make a right triangle!");
                }
                
                else
                {
                    System.out.println("Nuuu! those sides wont make a right triangle! D: ");
                }
            }
        }