using System;

class A {
    public virtual int test {
        get {return 7;}
    }
}

class B : A {
    public override int test {
        get {return 8;}
    }
}

public class Test
{
    static void Main(string[] args)
    {
        A test1 = new A();
        A test2 = new B();

       Console.WriteLine(test1.test);
       Console.WriteLine(test2.test);

    }
}