// This program demonstrates the order in which base and
// derived class constructors and destructors are called.
// For the sake of simplicity, all the class declarations
// are in this file.
#include <iostream>
using namespace std;

// Base class.
class BaseDemo
{
public:
	BaseDemo()  // Constructor
		{ cout << "This is the BaseDemo constructor.\n"; }
	~BaseDemo() // Destructor
		{ cout << "This is the BaseDemo destructor.\n"; }
};

// Derived class.
class DeriDemo : public BaseDemo
{
public:
	DeriDemo()  //Constructor
		{ cout << "This is the DeriDemo constructor.\n"; }
	~DeriDemo()  // Destructor
		{ cout << "This is the DeriDemo destructor.\n"; }
};

int main()
{
	cout << "We will now create a DeriDemo object." << endl;
	DeriDemo object;
	cout << endl;
	cout << "The program is now going to end." << endl;

	return 0;
}