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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. // Base class: Vehicle
  6. class Vehicle {
  7. protected:
  8.     string make;
  9.     string model;
  10.     int year;
  11.  
  12. public:
  13.     Vehicle(string make, string model, int year): make(make), model(model), year(year) {
  14.     }
  15.  
  16.     virtual void displayDetails() const {
  17.         cout << "Vehicle Details:\n";
  18.         cout << "Make: " << make << ", Model: " << model << ", Year: " << year << endl;
  19.     }
  20.  
  21.     virtual ~Vehicle() {} // Virtual destructor for proper cleanup of derived class objects
  22. };
  23.  
  24. // Subclass: Car
  25. class Car : public Vehicle {
  26.     int seatingCapacity;
  27.  
  28. public:
  29.     Car(string make, string model, int year, int seatingCapacity)
  30.         : Vehicle(make, model, year) {
  31.         this->seatingCapacity = seatingCapacity;
  32.     }
  33.  
  34.     void displayDetails() const override {
  35.         Vehicle::displayDetails();
  36.         cout << "Seating Capacity: " << seatingCapacity << endl;
  37.     }
  38. };
  39.  
  40. // Subclass: Truck
  41. class Truck : public Vehicle {
  42.     int payloadCapacity;
  43.  
  44. public:
  45.     Truck(string make, string model, int year, int payloadCapacity)
  46.         : Vehicle(make, model, year) {
  47.         this->payloadCapacity = payloadCapacity;
  48.     }
  49.  
  50.     void displayDetails() const override {
  51.         Vehicle::displayDetails();
  52.         cout << "Payload Capacity: " << payloadCapacity << " kg" << endl;
  53.     }
  54. };
  55.  
  56. // Subclass of Car: ElectricCar
  57. class ElectricCar : public Car {
  58.     int batteryCapacity; // Battery capacity in kWh
  59.  
  60. public:
  61.     ElectricCar(string make, string model, int year, int seatingCapacity, int batteryCapacity)
  62.         : Car(make, model, year, seatingCapacity) {
  63.         this->batteryCapacity = batteryCapacity;
  64.     }
  65.  
  66.     void displayDetails() const override {
  67.         Car::displayDetails();
  68.         cout << "Battery Capacity: " << batteryCapacity << " kWh" << endl;
  69.     }
  70. };
  71.  
  72. // Subclass of Truck: SemiTruck
  73. class SemiTruck : public Truck {
  74.     int axleCount;
  75.  
  76. public:
  77.     SemiTruck(string make, string model, int year, int payloadCapacity, int axleCount)
  78.         : Truck(make, model, year, payloadCapacity) {
  79.         this->axleCount = axleCount;
  80.     }
  81.  
  82.     void displayDetails() const override {
  83.         Truck::displayDetails();
  84.         cout << "Axle Count: " << axleCount << endl;
  85.     }
  86. };
  87.  
  88. // Main function
  89. int main() {
  90.     // Creating instances
  91.     Car car("Toyota", "Corolla", 2020, 5);
  92.     ElectricCar eCar("Tesla", "Model S", 2022, 5, 100);
  93.     Truck truck("Ford", "F-150", 2019, 3000);
  94.     SemiTruck semiTruck("Volvo", "FH16", 2021, 18000, 6);
  95.  
  96.     // Display details
  97.     cout << "\nCar Details:\n";
  98.     car.displayDetails();
  99.  
  100.     cout << "\nElectric Car Details:\n";
  101.     eCar.displayDetails();
  102.  
  103.     cout << "\nTruck Details:\n";
  104.     truck.displayDetails();
  105.  
  106.     cout << "\nSemi-Truck Details:\n";
  107.     semiTruck.displayDetails();
  108.  
  109.     return 0;
  110. }
  111.  
Success #stdin #stdout 0s 5180KB
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stdin
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stdout
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Car Details:
Vehicle Details:
Make: Toyota, Model: Corolla, Year: 2020
Seating Capacity: 5

Electric Car Details:
Vehicle Details:
Make: Tesla, Model: Model S, Year: 2022
Seating Capacity: 5
Battery Capacity: 100 kWh

Truck Details:
Vehicle Details:
Make: Ford, Model: F-150, Year: 2019
Payload Capacity: 3000 kg

Semi-Truck Details:
Vehicle Details:
Make: Volvo, Model: FH16, Year: 2021
Payload Capacity: 18000 kg
Axle Count: 6
https://ideone.com/chvka7
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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