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  1. #include <iostream>
  2. #include <cmath>
  3. #include <iomanip>
  4. using namespace std;
  5.  
  6. int main() {
  7.     double sudut, kecepatan;
  8.     cin >> sudut >> kecepatan;
  9.  
  10.     const double g = 9.8; // percepatan gravitasi
  11.     double rad = sudut * M_PI / 180.0; // ubah derajat ke radian
  12.     double waktu = (2 * kecepatan * sin(rad)) / g;
  13.  
  14.     cout << fixed << setprecision(3) << waktu << endl;
  15.  
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5312KB
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stdin 
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stdout 
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https://ideone.com/QaeXN5
language:
C++ (gcc 8.3)
created:
13 days ago
visibility:
public

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