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

namespace ConsoleApplication1
{
  

        delegate void MyEventDeligate();

        class MyEvent {
            public event MyEventDeligate activate;
            public void fire()
            { if (activate != null) activate(); }

        }
        class Goverment
        {
            public string Name;
            public Goverment(string name)
            {
                this.Name = name;

            }
            public void PrintName()
            {
                Console.WriteLine(this.Name);
            }
        }

        class Republic : Goverment
        {
            public string President;
            public Republic(string name, string president) : base(name)
            {
                this.President = president;
            }
            public void PrintPresident()
            {
                Console.WriteLine(this.President);
            }
        }

        class TheMonarchy : Goverment
        {
            public string Monarch;
            public TheMonarchy(string name, string monarch) : base(name)
            {
                this.Monarch = monarch;
            }
            public void PrintTheMonarchy()
            {
                Console.WriteLine(this.Monarch);
            }
        }

        class Kingdom : TheMonarchy
        {
            public string NameKingdom;
            public Kingdom(string name, string monarch, string namekingdom) : base(name, monarch)
            {
                this.NameKingdom = namekingdom;
            }
            public void PrintNameKingdom()
            {
                Console.WriteLine(this.NameKingdom);
            }


        }


        class Program
        {
            static void Main(string[] args)
            {
                Goverment UK = new Goverment("UK");
          

                TheMonarchy Elizabet = new TheMonarchy("UK", "Elizabet");
                

                Kingdom Britan = new Kingdom("UK", "Elizabet", "Britan");
                

                Goverment Ukrain = new Goverment("Ukrain");
                

                Republic President = new Republic("Ukrain", "Poroshenko");
                

                MyEvent even = new MyEvent2();
            
                even.activate += new MyEventDeligate(Ukrain.PrintName);
                even.activate += new MyEventDeligate(President.PrintPresident);

            try
            {
                even.fire();
            }
            catch (DivideByZeroException)
            {

            }

                Console.ReadKey();

            }
        }
    }