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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     double sudut, kecepatan;
  8.     const double g = 10;
  9.  
  10.     cin >> sudut >> kecepatan;
  11.  
  12.     double sudut_rad = sudut * M_PI / 180.0;
  13.     double jarak = (pow(kecepatan, 2) * sin(2 * sudut_rad)) / g;
  14.  
  15.     cout << fixed;
  16.     cout.precision(1);
  17.     cout << jarak << endl;
  18.  
  19.     return 0;
  20. }
  21.  
Success #stdin #stdout 0s 5332KB
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9.6
https://ideone.com/EEJFUR
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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