using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

    public class Cart

    {

        private string Name;

        private Product[] products;

        public Cart(string Name)

        {

            this.Name = Name;

            products = new Product[10];

        }

        public void AddProduct(Product P)

        {

            for ( int i = 0; i < products.Length ; i++)

            {

                if( products[i] == null)

                {

                    products[i] = P;

                    return;

                }

            }

        }

        public void RemoveItem(Product P)

        {

            for(int i = 0; i < products.Length;i++)

            {

                if(products[i] != null && products[i].Equals(P))

                {

                    products[i] = null;

                    return;

                }

            }

        }

    }

}