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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class CEnabled
  5. {
  6. public:
  7. 	CEnabled(bool bEnabled = false);
  8. 	bool IsEnabled() const { return m_bEnabled; }
  9. private:
  10. 	bool m_bEnabled;
  11. };
  12.  
  13. CEnabled::CEnabled(bool bEnabled)
  14. {
  15.   m_bEnabled = bEnabled;
  16. }
  17.  
  18. // Folgender Konstrukt bzgl. abgeleiteter Klassen sei jetzt gegeben:
  19.  
  20. class CBase1 : public CEnabled
  21. {
  22. public:
  23.   CBase1() : CEnabled(false)
  24.   {
  25.   }
  26. };
  27.  
  28. class CBase2 : public CEnabled
  29. {
  30. public:
  31.   CBase2() : CEnabled(true)
  32.   {
  33.   }
  34. };
  35.  
  36.  
  37. class CDerived : public CBase1, public CBase2, public CEnabled 
  38. {
  39. public:
  40. 	CDerived();
  41. };
  42.  
  43. CDerived::CDerived()
  44.     : CEnabled(true)
  45. //  : CBase1::CEnabled(false), CBase2::CEnabled(true)
  46. {
  47. }
  48.  
  49. int main() {
  50. 	// your code goes here
  51. 	CDerived derived;
  52. 	cout << "Base1: " << derived.CBase1::IsEnabled() << endl;
  53. 	cout << "Base2: " << derived.CBase2::IsEnabled() << endl;
  54. 	//cout << "Enabled: " << derived.IsEnabled() << endl;
  55. 	//cout << "Enabled: " << derived.CDerived::CEnabled::IsEnabled() << endl;
  56. 	return 0;
  57. }
  58.  
Success #stdin #stdout 0s 15240KB
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Standard input is empty
stdout
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Base1: 0
Base2: 1
https://ideone.com/UwMTWQ
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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