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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. int main()
  5. {
  6.         constexpr double pi1 = 3.1415926535897932;
  7.         constexpr double pi2 = 2.0*acos(0.0);
  8.  
  9.         std::cout << "Compare: " << (pi1 == pi2 ? "OK" : "NG") << std::endl;
  10.  
  11.         return 0;
  12. }
  13.  
Success #stdin #stdout 0s 4348KB
comments (?)
stdin 
Standard input is empty
stdout 
Compare: OK
https://ideone.com/ZUtKuk
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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