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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. // Code của bạn có liên quan gì đến dịch bit đâu, do hàm change đã thay đổi x rồi đó thôi.
  5.  
  6. int change(int &x) {
  7. 	x = 0;
  8. 	x++;
  9. 	return 1;
  10. }
  11.  
  12. int main() {
  13. 	int x = 5;
  14.  
  15. 	cout << change(x) << " " << x << endl;
  16.  
  17. 	cout << change(x) << " ";
  18. 	cout << x << endl;
  19. }
Success #stdin #stdout 0s 4396KB
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Standard input is empty
stdout 
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https://ideone.com/UFpPfs
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
secret

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