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  1. #include <iostream>
  2. #include  <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. 	double lat1=0,lon1=1*3.1415/180,lat2=0,lon2=0;
  8. 	  auto dlon = lon2 - lon1;
  9.   auto y    = std::sin(dlon) * std::cos(lat2);
  10. auto   x    = std::cos(lat1) * std::sin(lat2) - std::sin(lat1) * std::cos(lat2) * std::cos(dlon);
  11.   auto tile_azimuth = atan2(y, x);
  12.   std::cout<<tile_azimuth*180/3.14<<endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 5276KB
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stdin 
Standard input is empty
stdout 
-90.0456
https://ideone.com/fFJydA
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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