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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A{
  5. protected:
  6. 	int x;
  7. public:
  8. void zmien_x()
  9. 	{
  10. 		x=20;
  11. 		cout << x<< endl;
  12. 	}
  13.  
  14. int zwroc()
  15. {
  16.  return x;
  17. }
  18. };
  19.  
  20. class B: public A
  21. {
  22. public:
  23. 	void wys_x()
  24. 	{
  25. 		cout << x+10 << endl;
  26. 		cout << zwroc()+10 << endl;
  27. 	}
  28.  
  29.  
  30. };
  31.  
  32.  
  33. int main()
  34. {
  35. 	A obiekt;
  36. 	B o;
  37. 	obiekt.zmien_x();
  38. 	cout << obiekt.zwroc();
  39.  
  40. 	return 0;
  41. }
Success #stdin #stdout 0s 3140KB
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Standard input is empty
stdout
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20
20
https://ideone.com/0xBWFJ
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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