using System;

​

public class Program

{

    public static void Main()

    {

        string str="hello urmila" ;

        //string reverse=string.Empty;

        /*foreach(char ch in str)

        {

            reverse=ch+reverse;

        }*/

        string[] splitStr=str.Split(' ');

        string reverse="";

        foreach(string strs in splitStr)

        {

            for(int i=splitStr.Length-1;i>=0;i--)

            {

                reverse=reverse+splitStr[i]+" ";

            }

        }

        Console.WriteLine("Reverse String is: "+reverse);

        Console.ReadLine();

    }

}