What is the output?
public class Vehicle {
protected String vehicleName;
public void setName(String name) {
vehicleName = name;
}
public String toString() {
return vehicleName;
}
}
public class Boat extends Vehicle {
private int numEngines;
public Boat(int num) {
numEngines = num;
}
public String toString() {
return super.toString() + " " + numEngines;
}
}
Boat fastBoat = new Boat(2);
fastBoat.setName("Firebird");
System.out.println(fastBoat);
