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 ConsoleApp6
{                       
    class Program
    {
        static void Main(string[] args)
        {
            string A = Console.ReadLine();
            string a = A;
            var b = a.Reverse();
            Console.WriteLine(b);
        }
    }
}