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Author: Seantheprogrammer93

Hatchback.cpp

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+#include "Hatchback.h"
+
+int Hatchback::vehicleTrunkSize()
+{
+	std::cout << "Hatchback trunk size: " << trunk << std::endl;
+	return trunk;
+}
+
+double Hatchback::vehiclePrice()
+{
+	std::cout << "Hatchback price: " << price << std::endl;
+	return price;
+}
+
+int Hatchback::vehicleNumberOfDoors()
+{
+	std::cout << "Hatchback door count: " << doors << std::endl;
+	return doors;
+}
+
+bool Hatchback::vehicleEngineIsOn()
+{
+	if (engine == true) 
+	{
+		std::cout << "Hatchback engine is on!" << std::endl;
+	}
+	else 
+	{
+		std::cout << "Hatchback engine is off!" << std::endl;
+	}
+	return engine;
+}

Hatchback.h

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+#pragma once
+#include "Vehicle.h"
+
+class Hatchback : public Vehicle
+{
+	int doors = 5;
+	double price = 2000;
+	bool engine = true;
+	int trunk = 30;
+
+public:
+	int vehicleNumberOfDoors();
+	double vehiclePrice();
+	bool vehicleEngineIsOn();
+	int vehicleTrunkSize();
+};

Main.cpp

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+#include <iostream>
+#include "Sedan.h"
+#include "Hatchback.h"
+
+// Sedan salesperson
+void sedanSalesperson(Vehicle* tWhat)
+{
+	tWhat->vehicleNumberOfDoors();
+	tWhat->vehicleTrunkSize();
+	tWhat->vehicleEngineIsOn();
+}
+
+// Sedan accountant
+void sedanAccountant(Vehicle* tWhat)
+{
+	tWhat->vehiclePrice();
+}
+
+// Hatchback salesperson
+void hatchbackSalesperson(Vehicle* tWhat)
+{
+	tWhat->vehicleNumberOfDoors();
+	tWhat->vehicleTrunkSize();
+	tWhat->vehicleEngineIsOn();
+}
+
+// Hatchback accountant
+void hatchbackAccountant(Vehicle* tWhat)
+{
+	tWhat->vehiclePrice();
+}
+
+int main()
+{
+	Hatchback* tHatchback = new Hatchback;
+	Sedan* tSedan = new Sedan;
+
+	hatchbackSalesperson(tHatchback);
+	hatchbackAccountant(tHatchback);
+	std::cout << "-----------------------------" << std::endl;
+	sedanSalesperson(tSedan);
+	sedanAccountant(tSedan);
+
+
+	delete tHatchback;
+	delete tSedan;
+}

Sedan.cpp

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+#include "Sedan.h"
+
+int Sedan::vehicleTrunkSize()
+{
+	std::cout << "Sedan trunk size: " << trunk << std::endl;
+	return trunk;
+}
+
+double Sedan::vehiclePrice()
+{
+	std::cout << "Sedan price: " << price << std::endl;
+	return price;
+}
+
+int Sedan::vehicleNumberOfDoors()
+{
+	std::cout << "Sedan door count: " << doors << std::endl;
+	return doors;
+}
+
+bool Sedan::vehicleEngineIsOn()
+{
+	if (engine == true)
+	{
+		std::cout << "Sedan engine is on!" << std::endl;
+	}
+	else
+	{
+		std::cout << "Sedan engine is off!" << std::endl;
+	}
+	return engine;
+}

Sedan.h

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+#pragma once
+#include "Vehicle.h"
+
+class Sedan : public Vehicle
+{
+	int doors = 4;
+	double price = 1000;
+	bool engine = true;
+	int trunk = 20;
+
+public:
+	int vehicleNumberOfDoors();
+	double vehiclePrice();
+	bool vehicleEngineIsOn();
+	int vehicleTrunkSize();
+};

Vehicle.h

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+#pragma once
+#include <iostream>
+
+class Vehicle
+{
+public:
+	// Sedan and Hatchback both have a price.
+	virtual double vehiclePrice() = 0;
+
+	// Sedan and Hatchback both have doors.
+	virtual int vehicleNumberOfDoors() = 0;
+
+	// Sedan and Hatchback both have a trunk.
+	virtual int vehicleTrunkSize() = 0;
+
+	// Sedan and Hatchback can be started.
+	virtual bool vehicleEngineIsOn() = 0;
+};