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;
using System.Linq;

class AOJ0006
{
    static void Main()
    {
        Console.WriteLine(Console.ReadLine().ToCharArray().Aggregate("", (x, y) => y + x));
    }
}