public class Company {
private static List employees = new TreeList();
public static void main(String[] args) {
Manager manager = new Manager("Ospel", 1000000, 1000000000);
Assistant assistant = new Assistant("Nobody", 10);
employees.add(manager);
employees.add(assistant);
manager.setAssistant(assistant);
manager.manage();
System.out.println(manager.getSalary());
System.out.println(assistant.getSalary());
manager.charge();
System.out.println(manager.getSalary());
}