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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	float n, k; //syr, diery
  7. 	cin >> n >> k;
  8. 	float vysledok, pom;
  9. 	pom = (100-k);
  10. 	pom = n/pom;
  11. 	vysledok = pom * 100;
  12. 	cout << fixed << setprecision(8) << vysledok << endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 15240KB
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4 20
stdout
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5.00000000
https://ideone.com/0U6qK8
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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