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  1. #include <iostream>
  2. using namespace std;
  3. float n;
  4. double guess;
  5. float r;
  6. float c;
  7. int i;
  8. int main() {
  9. 	cin >> n;
  10. 	guess = n / 2;
  11. 	while (i < 10){
  12. 		r = n / guess;
  13. 		guess = (guess + r) / 2;
  14. 		i += 1;
  15. 	}
  16. 	if (i == 10){
  17. 		cout.precision(3);
  18. 		cout << guess;
  19. 	}
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 16064KB
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https://ideone.com/Zz5xXl
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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