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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int k=0, n;
  6. 	cin >> n;
  7. 	while (n > 0){	
  8. 		k += (n % 2);
  9. 		n = n / 2;
  10. 	}
  11. 	cout << k;
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 4180KB
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https://ideone.com/HF8nlH
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language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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