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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <vector>
  4. #include <chrono>
  5.  
  6. class A
  7. {
  8. public:
  9. 	void print();
  10. private:
  11. 	int plansza_[3][3] = {{99,99,99},{99,99,99},{99,99,99}};
  12. 	int *pola_[3] = {&plansza_[0][0], &plansza_[1][1], &plansza_[2][2] };
  13. };
  14.  
  15. void A::print()
  16. {
  17. 	for(int i = 0 ; i < 3 ; ++i) {
  18. 		for(int k = 0 ; k < 3 ; ++k) {
  19. 			std::cout << plansza_[i][k] << '\t';
  20. 		}
  21. 		std::cout << std::endl;
  22. 	}
  23. }
  24.  
  25. struct B
  26. {
  27. public:
  28. 	B(int data[][3]);
  29.  
  30. 	void print();
  31. private:
  32. 	int plansza_[3][3];
  33. 	int *pola_[3] = {&plansza_[0][0], &plansza_[1][1], &plansza_[2][2] };
  34. };
  35.  
  36. B::B(int data[][3])
  37. {
  38. 	for(int i = 0 ; i < 3 ; ++i)
  39. 		for(int k = 0 ; k < 3 ; ++k)
  40. 			plansza_[i][k] = data[i][k];
  41.  
  42.  
  43. 	std::cout << "Pola: " << *pola_[0] << " " << *pola_[1] << " " << *pola_[2] << std::endl;
  44. }
  45.  
  46. void B::print()
  47. {
  48. 	for(int i = 0 ; i < 3 ; ++i) {
  49. 		for(int k = 0 ; k < 3 ; ++k) {
  50. 			std::cout << plansza_[i][k] << '\t';
  51. 		}
  52. 		std::cout << std::endl;
  53. 	}
  54. }
  55.  
  56. int main()
  57. {
  58. 	A a;
  59. 	a.print();
  60. 	std::cout << "---------------------\n";
  61.  
  62. 	int data[3][3] = {{99,99,99},{99,99,99},{99,99,99}};
  63. 	B b(data);
  64. 	b.print();
  65.  
  66. 	return 0;
  67. }
  68.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
99	99	99	
99	99	99	
99	99	99	
---------------------
Pola: 99 99 99
99	99	99	
99	99	99	
99	99	99
https://ideone.com/cZgfWu
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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