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  1. #include <iostream>
  2.  
  3. template<typename T, std::size_t N>
  4. std::size_t sizeof_array(T (&t)[N])
  5. {
  6.     return N;
  7. }
  8.  
  9. int main()
  10. {
  11. 	int arr[] = {0, 1, 2, 3, 4};
  12. 	std::cout << sizeof_array(arr) << std::endl;
  13. }
  14.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
5
https://ideone.com/PPOyuM
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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