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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A {
  5. 	public:
  6. 		virtual void print() {
  7. 			std::cout<<"A\n";
  8. 		}
  9. };
  10.  
  11. class B : public A{
  12. 	public:
  13. 		void print() {
  14. 			std::cout<<"B\n";
  15. 		}
  16. };
  17.  
  18. int main() {
  19. 	A a;
  20. 	B b;
  21. 	A *dummy = &a;
  22.  
  23. 	dummy->print();
  24. 	dummy = &b;
  25. 	dummy->print();
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3340KB
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Standard input is empty
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A
B
https://ideone.com/sPdkKe
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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