import java.util.Scanner;

​

public class Stack_reverse

{

    public static void main(String[] args)

    {

        Scanner in = new Scanner(System.in);

        System.out.print("value");

        String str = in.nextLine();

        Stack<Character> stack = new Stack<>();

        for(int x = 0; x < str.length(); x++)

        {

        stack.push(str.charAt(x));

        }

        System.out.print("The reverse string is ");

        while(!stack.empty())

        {

            System.out.print(stack.pop());

        }

    }

}