Project 3

Code:

#include
#include
#include

using namespace std;

enum class FuelType {
    PETROL,
    DIESEL,
    GAS,
    ELECTRIC
};

class Vehicle {
protected:
    string make_;
    string model_;
    int year_;
    int odometer_;

public:
    Vehicle(string make, string model, int year, int odometer)
        : make_(make), model_(model), year_(year), odometer_(odometer) {}

    string getMake() const { return make_; }
    void setMake(string make) { make_ = make; }

    string getModel() const { return model_; }
    void setModel(string model) { model_ = model; }

    int getYear() const { return year_; }
    void setYear(int year) { year_ = year; }

    int getOdometer() const { return odometer_; }
    void setOdometer(int odometer) { odometer_ = odometer; }

    virtual FuelType getFuelType() = 0;
};

class ElectricCar : public Vehicle {
public:
    ElectricCar(string make, string model, int year, int odometer)
        : Vehicle(make, model, year, odometer) {}

    FuelType getFuelType() override { return FuelType::ELECTRIC; }

    void checkTireRotation() {
        if (odometer_ P00 == 0) {
            cout << "Time for a tire rotation." << endl>        } else {
            cout << "Tire rotation not needed yet." << endl>        }
    }

    void checkPower() {
        if (odometer_ @0 == 0) {
            cout << "Your car needs to be recharged." << endl>        } else {
            cout << "Your car is good to go." << endl>        }
    }
};

class GasCar : public Vehicle {
public:
    GasCar(string make, string model, int year, int odometer)
        : Vehicle(make, model, year, odometer) {}

    FuelType getFuelType() override { return FuelType::GAS; }

    void checkTireRotation() {
        if (odometer_ 000 == 0) {
            cout << "Time for a tire rotation." << endl>        } else {
            cout << "Tire rotation not needed yet." << endl>        }
    }

    void checkOilChange() {
        if (odometer_ P00 == 0) {
            cout << "Time for an oil change." << endl>        } else {
            cout << "Oil change not needed yet." << endl>        }
    }
};

class DieselCar : public Vehicle {
public:
    DieselCar(string make, string model, int year, int odometer)
        : Vehicle(make, model, year, odometer) {}

    FuelType getFuelType() override { return FuelType::DIESEL; }

    void checkTireRotation() {
        if (odometer_ �00 == 0) {
            cout << "Time for a tire rotation." << endl>        } else {
            cout << "Tire rotation not needed yet." << endl>        }
    }

    void checkOilChange() {
        if (odometer_ 000 == 0) {
            cout << "Time for an oil change." << endl>        } else {
            cout << "Oil change not needed yet." << endl>        }
    }
};

class MaintenanceLibrary {
private:
    vector inventory_;

public:
    void addVehicle(Vehicle* vehicle) {
        string make, model;
        int year, odometer;
        
        cout << "Enter vehicle make: ";
        cin >> make;
        cout << "Enter vehicle model: ";
        cin >> model;
        cout << "Enter vehicle year: ";
        cin >> year;
        cout << "Enter vehicle odometer reading: ";
        cin >> odometer;
        
        vehicle->setMake(make);
        vehicle->setModel(model);
        vehicle->setYear(year);
        vehicle->setOdometer(odometer);

        inventory_.push_back(vehicle);
        cout << "Vehicle added to inventory." << endl>    }

    void listInventory() {
        if (inventory_.empty()) {
            cout << "The inventory is empty." << endl>            return;
        }

        cout << "Inventory:" << endl>

        for (size_t i = 0; i < inventory>            Vehicle* vehicle = inventory_[i];
            cout << i>getMake() << " " << vehicle>getModel() << " (" << vehicle>getYear() << ")" << endl>        }
    }

    void updateVehicle(int index, string make, string model, int year, int odometer) {
        if (index >= 0 && index < inventory>            Vehicle* vehicle = inventory_[index];
            vehicle->setMake(make);
            vehicle->setModel(model);
            vehicle->setYear(year);
            vehicle->setOdometer(odometer);
        } else {
            cout << "Invalid index." << endl>        }
    }

    void removeVehicle() {
        if (inventory_.empty()) {
            cout << "Inventory is empty." << endl>            return;
        }

        int vehicleIndex;
        cout << "Enter the index of the vehicle to remove: ";
        cin >> vehicleIndex;

        if (vehicleIndex >= 1 && vehicleIndex <= inventory_.size()) {
            delete inventory_[vehicleIndex - 1];
            inventory_.erase(inventory_.begin() + vehicleIndex - 1);
            cout << "Vehicle removed from inventory." << endl>        } else {
            cout << "Invalid vehicle index." << endl>        }
    }

    void tireRotation() {
        if (inventory_.empty()) {
            cout << "Inventory is empty." << endl>            return;
        }

        for (Vehicle* vehicle : inventory_) {
            GasCar* gasCar = dynamic_cast(vehicle);
            DieselCar* dieselCar = dynamic_cast(vehicle);
            ElectricCar* electricCar = dynamic_cast(vehicle);

            if (gasCar != nullptr) {
                gasCar->checkTireRotation();
            } else if (dieselCar != nullptr) {
                dieselCar->checkTireRotation();
            } else if (electricCar != nullptr) {
                electricCar->checkTireRotation();
            }
        }
    }

    void oilChange() {
        if (inventory_.empty()) {
            cout << "Inventory is empty." << endl>            return;
        }

        for (Vehicle* vehicle : inventory_) {
            GasCar* gasCar = dynamic_cast(vehicle);
            DieselCar* dieselCar = dynamic_cast(vehicle);

            if (gasCar != nullptr) {
                gasCar->checkOilChange();
            } else if (dieselCar != nullptr) {
                dieselCar->checkOilChange();
            }
        }
    }

    void recharge() {
        if (inventory_.empty()) {
            cout << "Inventory is empty." << endl>            return;
        }

        for (Vehicle* vehicle : inventory_) {
            ElectricCar* electricCar = dynamic_cast(vehicle);
            if (electricCar != nullptr) {
                electricCar->checkPower();
            }
        }
    }

    ~MaintenanceLibrary() {
        for (Vehicle* vehicle : inventory_) {
            delete vehicle;
        }
    }
};

int main() {
    MaintenanceLibrary library;
    int userInput;

    do {
        cout << "Maintenance Library Menu" << endl>        cout << "1. Add Vehicle" << endl>        cout << "2. List Inventory" << endl>        cout << "3. Update Vehicle" << endl>        cout << "4. Remove Vehicle" << endl>        cout << "5. Tire Rotation" << endl>        cout << "6. Oil Change" << endl>        cout << "7. Recharge" << endl>        cout << "0. QUIT" << endl>        cout << "Enter your choice: ";
        cin >> userInput;

        switch (userInput) {
            case 1: {
                cout << "Select the vehicle type:" << endl>                cout << "1. Electric Car" << endl>                cout << "2. Gas Car" << endl>                cout << "3. Diesel Car" << endl>                cout << "Enter your choice: ";
                int vehicleType;
                cin >> vehicleType;

                string make, model;
                int year, odometer;

                cout << "Enter vehicle make: ";
                cin >> make;
                cout << "Enter vehicle model: ";
                cin >> model;
                cout << "Enter vehicle year: ";
                cin >> year;
                cout << "Enter vehicle odometer reading: ";
                cin >> odometer;

                if (vehicleType == 1) {
                    library.addVehicle(new ElectricCar(make, model, year, odometer));
                } else if (vehicleType == 2) {
                    library.addVehicle(new GasCar(make, model, year, odometer));
                } else if (vehicleType == 3) {
                    library.addVehicle(new DieselCar(make, model, year, odometer));
                } else {
                    cout << "Invalid vehicle type." << endl>                }
                break;
            }

            case 2:
                library.listInventory();
                break;

            case 4:
                library.removeVehicle();
                break;

            case 5:
                library.tireRotation();
                break;

            case 6:
                library.oilChange();
                break;

            case 7:
                library.recharge();
                break;

            case 0:
                cout << "Exiting the program.\n";
                break;

            default:
                cout << "Invalid choice. Please enter a valid option.\n";
                break;
        }

    } while (userInput != 0);

    return 0;
}

Result:

Maintenance Library Menu
1. Add Vehicle
2. List Inventory
3. Update Vehicle
4. Remove Vehicle
5. Tire Rotation
6. Oil Change
7. Recharge
0. QUIT
Enter your choice: 1
Select the vehicle type:
1. Electric Car
2. Gas Car
3. Diesel Car
Enter your choice: 1
Enter vehicle make: Hyundai
Enter vehicle model: i10
Enter vehicle year: 2022
Enter vehicle odometer reading: 10000
Enter vehicle make: Hyundai
Enter vehicle model: Verna
Enter vehicle year: 2022
Enter vehicle odometer reading: 5000
Vehicle added to inventory.
Maintenance Library Menu
1. Add Vehicle
2. List Inventory
3. Update Vehicle
4. Remove Vehicle
5. Tire Rotation
6. Oil Change
7. Recharge
0. QUIT
Enter your choice: 0
Exiting the program.