using System;

public class c

{

    private int x;

    public c(int a)

    {

    x=a;

    }

    public c(c ob)

    {

    x=ob.x;

    }

    public int Getx(){return x;}

}

​

public class test

{

public static void Main(string[] args)

{

c c1=new c(10);

    c c2=new c(c1);

    Console.WriteLine(c2.Getx());

}

}