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  1. #include <iostream>
  2. #include <memory>
  3. using namespace std;
  4.  
  5. class CMother
  6. {
  7. private:
  8. 	void _CommonStuff()
  9. 	{
  10. 		cout << "work common to children" << endl;
  11. 	}
  12.  
  13. 	virtual bool _Compute() = 0;
  14. public:
  15. 	bool Compute()
  16. 	{
  17. 		_CommonStuff();
  18. 		_Compute();
  19. 	}
  20. };
  21.  
  22. class C1 : public CMother
  23. {
  24. private:
  25. 	virtual bool _Compute() override
  26. 	{
  27. 		cout << "work specific to C1" << endl;
  28.  
  29. 		return true;
  30. 	}
  31. };
  32.  
  33. class C2 : public CMother
  34. {
  35. private:
  36. 	virtual bool _Compute() override
  37. 	{
  38. 		cout << "work specific to C2" << endl;
  39.  
  40. 		return true;
  41. 	}
  42. };
  43.  
  44. int main() {
  45.  
  46. 	unique_ptr<CMother> c1(new C1);
  47. 	unique_ptr<CMother> c2(new C2);
  48.  
  49. 	c1->Compute();
  50. 	c2->Compute();
  51.  
  52. 	return 0;
  53. }
Success #stdin #stdout 0s 3468KB
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Standard input is empty
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work common to children
work specific to C1
work common to children
work specific to C2
https://ideone.com/vXd4fL
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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