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.Text;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;

public class RecerseSequence
{
	public static void Main(string[] args)
	{
		char[] inputChar = Console.ReadLine().ToCharArray();
		StringBuilder sb = new StringBuilder();
		for (int i = inputChar.Length; i > 0; i--)
		{
			sb.Append(inputChar[i - 1]);
		}
		Console.WriteLine(sb.ToString());
	}
}