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;

namespace _0005 {

	public static class Program {

		public static void Main() {
			var sb = new StringBuilder();
			foreach (var c in Console.ReadLine()) {
				sb.Insert(0, c);
			}
			Console.WriteLine(sb.ToString());
		}

	}

}