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 JAVA (judge verdict: Accepted)

import java.util.*;

class Main {
  public static void main (String[] args) {
    Scanner scanner = new Scanner(System.in);
    while (scanner.hasNext()) {
      StringBuffer sb = new StringBuffer(scanner.next());
      System.out.println(sb.reverse());
    }
  }
}