// This program demonstrates the order in which base and
// derived class constructors and destructors are called.
#include <iostream>
using namespace std;

//********************************
// BaseClass declaration         *
//********************************

class BaseClass
{
public:
   BaseClass()  // Constructor
      { cout << "This is the BaseClass constructor.\n"; }

   ~BaseClass() // Destructor
      { cout << "This is the BaseClass destructor.\n"; }
};

//********************************
// DerivedClass declaration      *
//********************************

class DerivedClass : public BaseClass
{
public:
   DerivedClass()  // Constructor
      { cout << "This is the DerivedClass constructor.\n"; }

   ~DerivedClass()  // Destructor
      { cout << "This is the DerivedClass destructor.\n"; }
};

//********************************
// main function                 *
//********************************

int main()
{
   cout << "We will now define a DerivedClass object.\n";

   DerivedClass object;
   
   cout << "The program is now going to end.\n";
   return 0;
}