#include
using namespace std;
class Base {
public:
void display(void) { cout << "This is the base class" << endl; };
};
class Derived: public Base {
public:
void display(void) { cout << "This is the derived class" << endl; };
};
int main(void){
Derived my_class;
my_class.display();
my_class.Base::display();
}