public class Employee extends Person {

    // inherits age, eat(), talk() from Person

    // adds new instance variable "salary" that Person doesn't have
    public int salary;

    // overrides sleep() from Person
    public void sleep() {
        System.out.println("Zzzz... Hardly working...");
    }
        
    // overrides toString from Person
    public String toString() {
        return "Employee: age " + this.age + ", salary " + this.salary;
    }

    // adds new method work() that Person doesn't have
    public void work() {
        System.out.println("Workin' for the man.");
    }       
}