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  1. #include <iostream>
  2.  
  3. struct A
  4. {
  5. 	virtual void f() { std::cout << "A\n"; }
  6. };
  7.  
  8. struct B : A 
  9. {
  10. 	virtual void f() { std::cout << "B\n"; }
  11. };
  12.  
  13. int main() 
  14. {
  15. 	A* ab[] = { new A, new B };
  16.  
  17. 	for( A* a : ab )
  18. 	{
  19. 		a->f();
  20. 	}
  21.  
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3428KB
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stdin
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Standard input is empty
stdout
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A
B
https://ideone.com/xYBbEK
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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