using System;

​

namespace _4._Reverse_string_if_length_mult._4

{

    class Program

    {

        static void Main(string[] args)

        {

            string myString, revMyString = "";

            Console.Write("Enter string: ");

            myString = Console.ReadLine();

​

            if (myString.Length % 4 == 0)

            {

                for (int i = myString.Length - 1; i >= 0; i--) // citeste sirul de la sfarsit la inceput

                    revMyString = revMyString + myString[i]; // parcurge sirul de la sfarsit la inceput

​

                Console.WriteLine($"Reversed string: {revMyString}");

            }

            else

                Console.WriteLine("The length of your strign is not a multiple of 4.");

        }

    }

}

//Write a method that reverses a string if it's length is a multiple of 4.