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 Scala (judge verdict: Accepted)

import java.util.Scanner;
object Main {
  def main(args: Array[String]): Unit = {
    var sc = new Scanner(System.in)
    var s = sc.next
    println(s.reverse)
  }
}