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.*;


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