using System;

using System.Collections.Generic;

using System.Linq;

​

// Task: Reverse the words in given string  without using any default Reverse functions in .Net

// e.g. Input: I am good at reversing strings

//     Output: strings reversing at good am I 

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        string str = "I am good at reversing strings";

        Console.WriteLine(Reverse(str));

​

        Console.WriteLine("Goodbye World!");

    }

    public static string Reverse(string sentence) 

    {

        return sentence;

    }

}