using System;
namespace P6_8
{
    public class MyBaseClass : Object
    {
    }

    public class MyDerivedClass : MyBaseClass
    {
    }
    class Program
    {
        static void Main()
        {
            MyBaseClass myBase = new MyBaseClass();
            MyDerivedClass myDerived = new MyDerivedClass();
            object o = myDerived;
            MyBaseClass b = myDerived;

            Console.WriteLine("mybaseǣ{0}", myBase.GetType());
            Console.WriteLine("myDerivedǣ{0}", myDerived.GetType());
            Console.WriteLine("object o = myDerivedǣ{0}", o.GetType());
            Console.WriteLine("MyBaseClass b = myDerivedǣ{0}", b.GetType());

            Console.ReadLine();
        } 
     }
}
