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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Rodzic
  5. {	
  6. 	int mojeID;
  7. 	static int licznik;
  8.  
  9. 	virtual void mojeCos(ostream &o)
  10. 	{
  11.  
  12. 	    o << "["<<getID()<<"] No witam, tutaj rodzic\n";
  13. 	}
  14. public:
  15.     Rodzic()
  16.     {
  17.       mojeID = licznik++;
  18.     }
  19.     int getID() const { return mojeID; } ;
  20. 	friend ostream &operator << (ostream &o, Rodzic *r)
  21. 	{
  22. 		r->mojeCos(o);
  23. 		return o;
  24. 	}
  25. };
  26. int Rodzic::licznik = 0;
  27. class Kid : public Rodzic
  28. {
  29.  
  30. 	virtual void mojeCos(ostream &o)
  31. 	{
  32.  
  33. 	    o << "["<<getID()<<"] Siema! A ja jestem kidem!\n";
  34. 	}
  35. };
  36. int main() {
  37. 	Rodzic *rodzinka[3] = { new Rodzic(), new Kid(), new Rodzic() };
  38. 	for(int i = 0; i < 3; i++)
  39. 	{
  40. 	  cout << rodzinka[i];
  41. 	}
  42. 	// your code goes here
  43. 	return 0;
  44. }
Success #stdin #stdout 0s 3228KB
comments (?)
stdin
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Standard input is empty
stdout
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[0] No witam, tutaj rodzic
[1] Siema! A ja jestem kidem!
[2] No witam, tutaj rodzic
https://ideone.com/sVaI57
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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