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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. enum FeatureType { Dense = 1, Sparse };
  5.  
  6. std::ostream& operator<<( std::ostream& os, const FeatureType& ft )
  7. {
  8.    switch(ft)
  9.    {
  10.       case Dense: os << "denseForYou"; break;
  11.       case Sparse: os << "sparseForyou"; break;
  12.    }
  13.    return os;
  14. }
  15.  
  16. int main() {
  17. 	FeatureType ft = Dense; 
  18. 	std::cout << ft << std::endl;
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 4520KB
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Standard input is empty
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denseForYou
https://ideone.com/PZYvG6
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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