Assignment #75 and Right Triangle Checker

Code

    /// Name: Lauren Baird
    /// Period: 7
    /// Program Name: Right Triangle Checker
    /// File Name: RTC.java
    /// Date Finished: 11/12/2015
    
    import java.util.Scanner;
    
    public class RTC
    {
        public static void main( String[] args )
        {
            Scanner keyboard = new Scanner(System.in);
            
            int first, second, third;
            
            System.out.println();
            System.out.println( "Enter three intergers:" );
            
            System.out.print( "Side 1: " );
            first = keyboard.nextInt();
            
            System.out.print( "Side 2: " );
            second = keyboard.nextInt();
            
            while ( second < first )
            {
                System.out.println( + second + " is smaller than " + first + ". Try again." );
                System.out.print( "Side 2: " );
                second = keyboard.nextInt();
            }
            
            System.out.print( "Side 3: " );
            third = keyboard.nextInt();
            
            while ( third < second )
            {
                System.out.println( + third + " is smaller than " + second + ". Try again." );
                System.out.print( "Side 3: " );
                third = keyboard.nextInt();
            }
            
            System.out.println();
            System.out.println( "Your three sides are " + first + " " + second + " " + third + " " );
            
            if ( first*first + second*second == third*third )
                System.out.println( "These sides make a right triangle." );
            
            else
                System.out.println( "These sides don't make a right triangle." );
            
            System.out.println();
        }
    }