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.io.*;

class Main{
    public static void main(String[] args){
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	
			String str = br.readLine();
	        for(int i = str.length() - 1;i >= 0; i--) {
				System.out.print(str.charAt(i));
			}
			System.out.print('\n');
		} catch(Exception e) {
			System.out.print(e);
		}
    }
}