import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class P11 extends HttpServlet {
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        Cookie[] cookies = request.getCookies();

        boolean isNewVisitor = true;
        int visitCount = 1;

        if (cookies != null) {
            for (Cookie cookie : cookies) {
                if (cookie.getName().equals("visitCount")) {
                    isNewVisitor = false;
                    visitCount = Integer.parseInt(cookie.getValue());
                    visitCount++;
                    break;
                }
            }
        }

        Cookie visitCountCookie = new Cookie("visitCount", String.valueOf(visitCount));
        visitCountCookie.setMaxAge(24 * 60 * 60);
        response.addCookie(visitCountCookie);
        response.setStatus(HttpServletResponse.SC_OK);
    }
}