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 aizu
{
    class No0006
    {
        public static void Main()
        {
            string input = Console.ReadLine();
            for(int i=input.Length -1;i >= 0;--i){
                Console.Write(input[i]);
            }
            Console.WriteLine();
        }
    }
}