using System;

public class Program

{

    public static void Main()

    {

        MyExample me = new MyExample();

        me.Run(Print);

    }

    public static void Print(int i)

    {

        Console.WriteLine(i.ToString());

    }

}

public class MyExample{

    public delegate void Del(int num);

    public void Run(Del del)

    {

        for(int j =0;j<10;j++){

            del(j);

        }

    }

}