import java.text.NumberFormat;

public class Shoe
{
   String manufacturer, name;
   double price;
   int SKUnumber, likes;

   public Shoe (String a, String b, int c, double d, int e)
   {
   name = a;
   manufacturer = b;
   SKUnumber = c;
   price = d;
   likes = e;
}

public Shoe (String a, String b, int c, double d)
{
   name = a;
   manufacturer = b;
   SKUnumber = c;
   price = d;
   likes=0;
}

public void like()
{
   likes = likes++;
}

public void like(int e)
{
   likes = likes + e;
}

public static void main (String[] args)
  {
  double a;
  Scanner scan = new Scanner(System.in);
  System.out.println ("nPlease enter the price of the fourth shoe: ");
  a = scan.nextDouble();

  Shoe shoe1 = new Shoe ("8" Bean Boots", "L.L. Bean", 212880, 50.00, 40);
  Shoe shoe2 = new Shoe ("Free RN", "Nike", 831509, 100.00, 40);
  Shoe shoe3 = new Shoe ("Superstar", "adidas", 77153, 40.00, 40);
  Shoe shoe4 = new Shoe ("Glyde RM", "Under Armour", 1278764, a);

  System.out.println ();
  System.out.println ("Shoe info before changes");
  System.out.println ("------------------------");
  System.out.println (shoe4.toString());

  shoe4.like ();
  shoe3.like (5);
  shoe2.like (-2);

  System.out.println ();
  System.out.println ("Shoe info after changes");
  System.out.println ("-----------------------");
  System.out.println (shoe4.toString());
}