using System;

public class Program

{

    public static void Main()

    {

        string normal = "line1\nline2\nline3\n---";

        string verbatim = @"line1

line2

line3

---";

        Console.WriteLine(normal);

        Console.WriteLine(verbatim);

        // output:

        // line1

        // line2

        // line3

        // ---

        // line1

        // line2

        // line3

        // ---

    }

}