Assignemnt #75 and Right Triangle Checker

Code

import java.util.Scanner;
public class RightTriangle
{
    public static void main( String[] args)
    {
        Scanner keyboard = new Scanner(System.in);
        
        int side1, side2, side3;
            
        System.out.println( "Enter three integers: " );
        System.out.println();
        System.out.print( "Side 1: " );
        side1 = keyboard.nextInt();
        System.out.print( "Side 2: ");
            
        do
        {
            side2 = keyboard.nextInt();
            if ( side2 < side1 )
            {
                System.out.println( side2 + " is smaller than " + side1 + ". Try again. " );
                System.out.print( "Side 2: ");
                side2 = keyboard.nextInt();
            }
        }
        
        while ( side2 < side1 );
            System.out.print( "Side 3: ");
            
        do
        {
            side3 = keyboard.nextInt();
            if ( side3 < side2 )
            {
                System.out.println( side3 + " is smaller than " + side3 + ". Try again. " );
                System.out.print( "Side 3: ");
                side3 = keyboard.nextInt();
            }
        }
        while ( side3 < side2 );
            System.out.println( "Your three sides are " + side1 + " " + side2 + " " + side3 );
        if ( (side3*side3) == (side1*side1) + (side2*side2) )
        {
            System.out.println( "These sides make a right triangle! ");
        }
        else 
        {
            System.out.println( "These sides do not make a right triangle" );
        }
    }
}
    

Picture of the output