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  1. #include <iostream>
  2.  
  3. class Parent
  4. {
  5. private: 
  6.     int variable;
  7. public:
  8.     virtual void firstfunction(); 
  9.     virtual void secondfunction(); 
  10.     void nonvirtualfunction();
  11.  
  12.     void print_variable()
  13.     {
  14.     	std::cout << variable << std::endl;
  15.     }
  16. };
  17.  
  18. void Parent::nonvirtualfunction()
  19. {
  20.     variable = 5;
  21. }
  22.  
  23. class Child : public Parent
  24. {
  25. public:
  26.     void firstfunction();
  27.     void secondfunction();
  28. };
  29.  
  30. void Child::secondfunction()
  31. {
  32.     Parent::nonvirtualfunction();
  33. }
  34.  
  35. int main()
  36. {
  37. 	Child c;
  38. 	c.secondfunction();
  39. 	c.print_variable();
  40. }
Success #stdin #stdout 0s 3340KB
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stdin 
Standard input is empty
stdout 
5
https://ideone.com/zRvp93
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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