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;

class Program
{
    static void Main()
    {
        string input = Console.ReadLine();
        char[] str = input.ToCharArray();
        Array.Reverse(str);
        Console.WriteLine(str);
    }
}