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: Wrong Answer)

using System;
using System.Linq;

namespace AOJ0006
{
    class Program
    {
        static void Main(string[] args)
        {
            while (true)
            {
                var str = Console.ReadLine();
                if(str == null) return;

                Console.WriteLine(str.Reverse());

            }
        }
    }
}