Reverse a string recursively

Create a C# program that requests a string from the user and implements a recursive function to reverse a string of characters.

Input

Jonny

Output

ynnoJ

Solution

using System;
public class ReverseStringRecusively
{
    public static void Main(string[] args)
    {
        string text = Console.ReadLine();
        Console.WriteLine(Reverse(text));
    }

    public static string Reverse(string text)
    {
        if (text.Length <= 1)
        { 
            return text;
        }

        char firstLetter = text[0];
        string rest = text.Substring(1);

        return Reverse(rest) + firstLetter;
    }
}