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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A
  5. {
  6. public:
  7. virtual void func()
  8. {
  9. 	std::cout<<"in A's func "<<std::endl;
  10. }
  11. };
  12.  
  13. class B : public A
  14. {
  15.  
  16. };
  17.  
  18. class C : public B
  19. {
  20.  
  21. public:
  22. void func()
  23. {
  24. 	std::cout<<"in C's func "<<std::endl;
  25. }	
  26. };
  27.  
  28. int main() {
  29. 	// your code goes here
  30. 	A* obj = new A();
  31. 	obj->func();
  32.  
  33. 	A* obj2 = new B();
  34. 	obj2->func();
  35.  
  36. 	A* obj3 = new C();
  37. 	obj3->func();
  38.  
  39. 	B* obj5 = new B();
  40. 	obj5->func();
  41.  
  42. 	B* obj6 = new C();
  43. 	obj6->func();
  44.  
  45. 	C* obj7 = new C();
  46. 	obj7->func();
  47.  
  48. 	return 0;
  49. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
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Standard input is empty
stdout
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in A's func 
in A's func 
in C's func 
in A's func 
in C's func 
in C's func
https://ideone.com/zD7ivk
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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