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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin >> n;
  7. 	string bin = "";
  8. 	while(n > 0){
  9. 		int reszta = n % 2;
  10. 		n /= 2;
  11. 		bin += '0' + reszta;
  12. 	}
  13. 	string rbin = "";
  14. 	for(int i = bin.size() - 1; i >= 0; i--){
  15. 		rbin +=  bin[i];
  16. 	}
  17. 	int wynik = 1;
  18. 	char poprz = rbin[0];
  19. 	for(int i = 0; i < rbin.size(); i++){
  20. 		if(rbin[i] != poprz){
  21. 			poprz = rbin[i];
  22. 			wynik++;
  23. 		} 
  24. 	}
  25. 	cout << wynik;
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5236KB
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https://ideone.com/rvOXSy
language:
C++ (gcc 8.3)
created:
12 days ago
visibility:
public

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