// A class to represent marketers.
public class Marketer extends Employee {
    public Marketer(int years) {
        super(years);
    }
    
    // the unique behavior of marketers
    public void advertise() {
        System.out.println("Act now while supplies last!");
    }
    
    // marketers make $10000 more salary
    public double getSalary() {
        return super.getSalary() + 10000.0;
    }
}