fork download
copy 
  1. #include <iostream>
  2.  
  3. class A
  4. {
  5. public:
  6. 	A() {}	
  7. 	virtual ~A();
  8. 	int aVar;
  9. };
  10. A::~A()
  11. {
  12. 	std::cout << "Call ~A()" << std::endl;
  13. }
  14.  
  15. class B : public A
  16. {
  17. public:
  18. 	B() {}
  19. 	virtual ~B();
  20. };
  21. B::~B()
  22. {
  23. 	std::cout << "Call ~B()" << std::endl;
  24. }
  25.  
  26. class C : public B
  27. {
  28. public:
  29. 	C() {}
  30. 	int cVar;
  31. 	virtual ~C();
  32. };
  33. C::~C()
  34. {
  35. 	std::cout << "Call ~C() [cVar == " << cVar << "]" << std::endl;
  36. }
  37.  
  38.  
  39. int main()
  40. {
  41. 	A* aObj = new A;
  42. 	aObj->aVar = 777;
  43.  
  44. 	B* bObj = new(aObj)B;
  45.  
  46. 	C* cObj1 = new(bObj)C;
  47. 	//cObj1->cVar = 1;
  48.  
  49. 	C* cObj2 = new(bObj)C;
  50. 	//cObj2->cVar = 2;
  51.  
  52. 	delete bObj;
  53.  
  54. 	return 0;
  55. }
Success #stdin #stdout 0s 3472KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Call ~C() [cVar == 0]
Call ~B()
Call ~A()
https://ideone.com/ejtnXV
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!