using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace advancecsharp2

{

    public class Program

    {

        static void Main(string[] args)

        {

        }

    }

}

public class Table

{

    public void Tableinfo(object sender,Tableargs e)

    {

        Console.WriteLine("The Table s empty" + e.customer);

    }

}

public class Customer

{

    public string firstname;

    public string lastname;

    public enum meal

    {

        none, appetizer, main, desert, done

    }

​

}

public class opentable

{

    public void tableavialable(object sender, Tableargs e)

    {

        Console.WriteLine("{0}{1}got the table", this.firstname, this.lastname);

        Console.WriteLine("Table is Avialable"+ e.table);

    }

}

public class custqueue

{

    custqueue[] Q = new custqueue[5];

    int front = -1, rear = -1, i;

​

​

}