OOP_20151b_Inheritance_Program

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

namespace Person1b
{
    class Program
    {
        static void Main(string[] args)
        {
            // int counter = 0;
            Person person1 = new Person("Stoyan", 50);
            // counter++;
            Person person2 = new Person(20, "Valya");
            // counter++;
            Person person3 = new Person();
            // counter++;

            // person1.Name = "Stoyan";
            // person1.Age = 50;

            // person2.Name = "Valya";
            // person2.Age = 20;

            // Console.WriteLine("My name is {0}!. I am {1} years old!", person1.Name, person1.Age);
            // Console.WriteLine("My name is {0}!. I am {1} years old!", person2.Name, person2.Age);
            // Console.WriteLine("My name is {0}!. I am {1} years old!", person3.Name, person3.Age);

            Person.nationality = "German";

            person1.IntroduceYourSelf();
            person2.IntroduceYourSelf();
            person3.IntroduceYourSelf();

            // Console.WriteLine("The population is {0}", counter);

            Person student1 = new Student("Kircho", 25, 123456);

            student1.IntroduceYourSelf();

            // Console.WriteLine(student1);

            Athlete athlete1 = new Athlete("Krisi", 25, "box");

            athlete1.IntroduceYourSelf();

            // Executor exec1 = new Executor((Student)student1);
            Executor exec1 = new Executor(student1);
            exec1.MakeHimSpeak();

            Console.WriteLine("The population is {0}", Person.counter);

            Console.WriteLine("Hello!");
            Console.Read();
        }
    }
}