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May 21st, 2019
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  1. #include <iostream>
  2. #include <fstream>
  3.  
  4. using namespace std;
  5.  
  6. class Zwierzeta
  7. {
  8. public:
  9. virtual void dzwiek()
  10. {
  11. cout << "Wydanie dzwieku przez: ";
  12. }
  13. };
  14.  
  15. class Ssaki :public Zwierzeta
  16. {
  17. public:
  18. virtual void dzwiek()
  19. {
  20. Zwierzeta::dzwiek();
  21. cout << "ssaka: ";
  22. }
  23. };
  24.  
  25.  
  26. int main()
  27. {
  28.  
  29. Ssaki krowa;
  30.  
  31. Zwierzeta *wsk;
  32. wsk =&krowa;
  33.  
  34. wsk-> dzwiek();
  35. return 0;
  36. }
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