Assignment #75 and Right Triangle

Code

   //Name: Mark Katz
    ///Period: 6
    ///Program Name: Right Triangles
    ///File Name: right.java
    ///Date Finished: 10/30/15 
import java.util.Scanner;

public class right
{
	public static void main( String[] args )
	{
		Scanner keyboard = new Scanner(System.in);
        
        int s1, s2, s3;
        double left, right;
        
        System.out.println( "Enter three integers: ");
        System.out.print( "Side 1: ");
        s1 = keyboard.nextInt();
        System.out.print( "Side 2: ");
        s2 = keyboard.nextInt();
        
        while ( s2 < s1 )
        {
            System.out.println( + s1 + " 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( "Those sides don't make a right triangle." );
        }
    }
}

    

Picture of the output