import java.util.*;
     
    class ReverseString
    {
       public static void main(String args[])
       {
          String original, reverse = "";
          Scanner in = new Scanner(System.in);
     
          System.out.println("Enter a string to reverse");
          original = in.nextLine();
     
          int length = original.length();
     
          for ( int i = length - 1 ; i >= 0 ; i-- )
             reverse = reverse + original.charAt(i);
     
          System.out.println("Reverse of entered string is: "+reverse);
       }
    }