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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6.     double S, V, T;
  7.     const double g = 10;
  8.  
  9.     cin >> S >> V >> T;
  10.  
  11.     double rad = S * M_PI / 180.0;
  12.     double Vx = V * cos(rad);
  13.     double Vy = V * sin(rad);
  14.  
  15.     // Waktu total sampai menyentuh tanah
  16.     double t_total = (Vy + sqrt(Vy * Vy + 2 * g * T)) / g;
  17.  
  18.     // Jarak horizontal terjauh
  19.     double jarak = Vx * t_total;
  20.  
  21.     cout.setf(ios::fixed);
  22.     cout.precision(2);
  23.     cout << jarak << endl;
  24.  
  25.     return 0;
  26. }
  27.  
  28.  
  29.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/dZT9Yq
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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