import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

/**

* This method produces a reversed version of a string

*

* @author Unknown

*

*/

class ReverseString

{

/**

* This method reverses the string str and returns it

* @param str String to be reversed

* @return Reversed string

*/

public static String reverse(String str){

if(str.isEmpty() || str == null) return str;

char arr[] = str.toCharArray();

for(int i = 0, j = str.length() - 1; i < j; i++, j--){

char temp = arr[i];

arr[i] = arr[j];

arr[j] = temp;

}

return new String(arr);

}

/**

* Main Method

*

* @param args Command line arguments

* @throws IOException Exception thrown because of BufferedReader

*/

public static void main(String args[]) throws IOException

{

BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

System.out.println("Enter the string");

String srr=br.readLine();

System.out.println("Reverse="+reverseString(srr));

br.close();

}

}