// A class to represent marketers.
public class Marketer extends Employee {
    public Marketer(int years) {
        super(years);
    }

    public double getSalary() {
        double oldSalary = super.getSalary();
        return oldSalary + 10000.0;      // $60,000.00 / year
    }
    
    // unique behavior
    public void advertise() {
        System.out.println("Act now while supplies last!");
    }
}