Problem:
Reverse Sequence

Write a program which reverses a given string str.

Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Sample Input

w32nimda

Output for the Sample Input

admin23w

Solution in C# (judge verdict: Accepted)

using System;

namespace P0006_ReverseSequence
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();
            char[] output = input.ToCharArray(0, input.Length);
            
            for (int i = input.Length - 1; i >= 0; i--) 
            {
                Console.Write(output[i]);
            }

            Console.WriteLine("");

        }
    }
}