TQC+ JAVA

JPA06_2.java

class Car {
	public int engine = 0;
	public int airCond = 0;
	public String carMode = "";
	public double cost() {
		if(this.carMode.equals("basic")) {
			return (double)this.engine + (double)this.airCond + 5000;
		} else if(this.carMode.equals("SLuxCar")) {
			return (double)this.engine + (double)this.airCond + 10000 + (double)new Sound().getCost();
		} else {
			return (double)this.engine + (double)this.airCond + 10000;
		}
	}
	public double price() {
		return (double)this.cost() * 1.2;
	}
}

class BasicCar extends Car {
	public BasicCar(int cc, String airMode) {
		this.engine = new Engine(cc).getCost();
		this.airCond = new Aircond(airMode).getCost();
		this.carMode = "basic";
	}
}

class LuxCar extends Car {
	public LuxCar(int cc, String airMode) {
		this.engine = new Engine(cc).getCost();
		this.airCond = new Aircond(airMode).getCost();
		this.carMode = "lux";
	}
}

public class JPA06_2 {
    public static void main(String args[]){
        BasicCar bc = new BasicCar(1600,"Manual");
        System.out.println("Basic cost: " + bc.cost());
        System.out.println("Basic price: " + bc.price());
    
        LuxCar lc = new LuxCar(2000,"Auto");
        System.out.println("Lux cost: " + lc.cost());
        System.out.println("Lux price: " + lc.price());
    }
}