using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var test1 = "hallo";

        var test2 = "hallo";

        var result = String.Equals(test1, test2);

        Console.WriteLine(result);

        switch(test1)

        {

            case "hallo":

                Console.WriteLine("found");

                break;

        }

    }

}