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  1.  
  2. #include <iostream>
  3. #include <cmath>
  4. #include <string>
  5. using namespace std;
  6. int main() {  
  7. 	int num,c=0;
  8. 	cin >> num;
  9. 	while (num > 0)
  10. 	{
  11. 		if (num % 2 != 0)
  12. 			c++;
  13. 		num /= 2;
  14. 	}
  15. 	cout << c<<endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0.01s 5308KB
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https://ideone.com/8N6aG4
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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