Three Levels of Construction and Destruction

1#include <iostream>
2using namespace std;
3 
4class Vehicle {
5public:
6    Vehicle() { cout << "Vehicle" << endl; }
7    ~Vehicle() { cout << "~Vehicle" << endl; }
8};
9 
10class Car : public Vehicle {
11public:
12    Car() { cout << "Car" << endl; }
13    ~Car() { cout << "~Car" << endl; }
14};
15 
16class Taxi : public Car {
17public:
18    Taxi() { cout << "Taxi" << endl; }
19    ~Taxi() { cout << "~Taxi" << endl; }
20};
21 
22int main() {
23    Taxi t;
24    cout << "---" << endl;
25    Car c;
26    cout << "---" << endl;
27    return 0;
28}