using System;

namespace NameOfYourProgram
{
    class StringReverse
    {
        static void Main()
        {
            string str = "", reverse = "";
            int Length = 0;
            Console.WriteLine("Enter a Word");
            str = Console.ReadLine();
            Length = str.Length - 1;
            for (int i = 0; i < str.Length; i++)
            {
                int index = str.Length - i - 1;
                reverse += str[index];
            }
            Console.WriteLine("Reverse word is {0}", reverse);
            Console.ReadLine();
        }
    }
}