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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void funkcja1 (int * ptr) {
  5. 	ptr = NULL;
  6. }
  7.  
  8. void funkcja2 (int * &ptr) {
  9. 	ptr = NULL;
  10. }
  11.  
  12. int main() {
  13. 	int zmienna = 5;
  14. 	int *ptr = &zmienna;
  15.  
  16. 	cout << ptr << endl;
  17. 	funkcja1(ptr);
  18. 	cout << ptr << endl;
  19. 	funkcja2(ptr);
  20. 	cout << ptr << endl;
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 3340KB
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0xbff59b3c
0xbff59b3c
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https://ideone.com/adH2xU
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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