using System;
public class BaseClass
{
public BaseClass(int x)
{
this.x = x;
}
public int X
{
get
{
return(x);
}
}
int x;
}
public class Derived: BaseClass
{
public Derived(int x): base(x)
{
}
}
class MainClass
{
public static void Main()
{
Derived d = new Derived(15);
Console.WriteLine("X = {0}", d.X);
}
}
X = 15