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  1. #include <array>
  2. #include <iostream>
  3. #include <type_traits>
  4. using namespace std;
  5.  
  6. template <typename... T>
  7. constexpr auto make_array(T&&... values) {
  8.   using value_type = std::decay_t<std::common_type_t<T...>>;
  9.   return std::array<value_type, sizeof...(T)>{std::forward<T>(values)...};
  10. }
  11.  
  12. int main() {
  13. 	auto a = make_array( 1, 2, 3, 4 );
  14. 	for ( auto i : a )
  15. 		std::cout << i << std::endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3096KB
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https://ideone.com/jioqfd
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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