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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. int S; // Sudut peluncuran derajat
  7. double V; // Kecepatan awal
  8. const double g = 10; // Percepatan gravitasi
  9.  
  10. cin >> S >> V;
  11. double radian = S * M_PI / 180.0;
  12. double waktu = (2 * V * sin(radian)) / g;
  13.  
  14. cout.precision(3);
  15. cout << fixed << waktu << endl;
  16. return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5320KB
stdin
37
100
stdout
12.036