using System;

using System.Linq;

using System.Collections.Generic;

​

public class HelloWorld

{

    public static void Main(string[] args)

    {

        string str;

        string revStr;

        Console.WriteLine ("Enter a random string");

        str = Console.ReadLine();

        Console.WriteLine($"entered string: {str}");

        revStr = StringReverse(str);

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

    }

    private static string StringReverse(string input){

        string[] words = input.Split(' ');

        List<string> revWords = new List<string>();

        foreach(var word in words)

        {

            revWords.Add(new String(word.Reverse().ToArray()));

        }

        return string.Join(" ", revWords);

    }

}