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  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. using namespace std;
  5.  
  6. enum type_t {
  7.    integer,
  8.    other
  9. };
  10.  
  11. template<typename T>
  12. struct get_type
  13. {
  14.     static constexpr type_t type = is_integral<T>::value ? integer : other;
  15. };
  16.  
  17. int main(int argc, char * argv[])
  18. {
  19.     cout << get_type<long>::type << endl;
  20.     cout << get_type<double>::type << endl;
  21. }
  22.  
Success #stdin #stdout 0.01s 5392KB
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stdin 
Standard input is empty
stdout 
0
1
https://ideone.com/S2Ix3b
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
secret

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