- #include <iostream> 
-   
- using namespace std; 
-   
- class A 
- { 
- public: 
-     virtual void print() { cout << "A::print" << endl; } 
- }; 
-   
- class B : public A 
- { 
- public: 
-     virtual void print() { cout << "B::print" << endl; } 
- }; 
-   
- int main() 
- { 
-     A** array = new A*[2]; 
-     array[0] = new A(); 
-     array[1] = new B(); 
-     for (int i = 0; i < 2; i++) 
-         array[i]->print(); 
- 	return 0; 
- } 
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