using System;

public class Program

{

    public static void Main()

    { // comment here

Console.WriteLine("Hello World");

{ Console.WriteLine("Hello World2"); }

// and also a comment here

} // also a comment here

}

//using System;

//public class Program

//{

    //public static void Main()

    //{ // comment here

//Console.WriteLine("Hello World");

//{ Console.WriteLine("Hello World2"); }

// and also a comment here

//} // also a comment here

//}