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  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. template<class T>
  5. struct e {
  6.  
  7. };
  8.  
  9. template <int N>
  10. struct e<std::integral_constant<int,N> > {
  11.     static const int value = N;
  12. };
  13.  
  14. int main() {
  15.     std::cout << e<std::integral_constant<int,5>>::value << std::endl;
  16. }
Success #stdin #stdout 0s 4320KB
comments (?)
stdin 
Standard input is empty
stdout 
5
https://ideone.com/1T1EJy
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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