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[] args)
        {
            String str = Console.ReadLine();
            for(int i=0;i<str.Length;i++)
                Console.Write(str.Substring(str.Length-1-i,1));
            Console.WriteLine();
        }
    }