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  1. #include <iostream>
  2. #include <cmath>
  3. #include <limits>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9. 	double x = 1.57079632679489666901;
  10. 	double y = nextafter(x, numeric_limits<double>::max());
  11.     cout << fixed << tan(x) << endl;
  12.     cout << fixed << tan(y) << endl;
  13.     return 0;
  14. }
Success #stdin #stdout 0s 3456KB
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Standard input is empty
stdout
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16331239353195370.000000
-6218431163823738.000000
https://ideone.com/gfyJoD
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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