C#_OOP_433_1a_Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace OOP6
{
    class Program
    {
        static void Main(string[] args)
        {
            Human stoyan = new Human("Stoyan", 52);
            Student svetoslav = new Student("Svetoslav", 20, 1234);
            Athlete evgeni = new Athlete("Evgeni", 20, "Futbol");
            Console.WriteLine("My facial expression: {0}", evgeni.AreYouHappy());
            Console.WriteLine("My facial expression: ", stoyan.AreYouHappy());

            stoyan.IntroduceYourSelf();
            svetoslav.IntroduceYourSelf();
            evgeni.IntroduceYourSelf();

            Manager manager = new Manager(svetoslav);
            manager.MakeHimSpeak();

            Console.WriteLine(Human.counter);

            Console.Read();
        }
    }
}