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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A
  5. {
  6. 	public:
  7. 		A() {x=1;}
  8. 		int x;
  9. };
  10.  
  11. class B : public A
  12. {
  13. 	public:
  14. 		int x;
  15. };
  16.  
  17. int main() {
  18. 	B* b = new B;
  19. 	b->x=5;
  20. 	A* a = b;
  21. 	cout<< a->x;
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3428KB
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1
https://ideone.com/EgzL3f
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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