// This program demonstrates a destructor. #include using namespace std; class Demo { public: Demo(); // Constructor ~Demo(); // Destructor }; Demo::Demo() { cout << "Welcome to the constructor!\n"; } Demo::~Demo() { cout << "The destructor is now running.\n"; } //********************************************* // Function main. * //********************************************* int main() { Demo demoObject; // Define a demo object; cout << "This program demonstrates an object\n"; cout << "with a constructor and destructor.\n"; return 0; }