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  1. #include <iostream>
  2.  
  3. template <typename T, size_t N>
  4. constexpr size_t ARRAY_COUNT(const T(&)[N]) {
  5. 	return N;
  6. }
  7.  
  8. int main() {
  9. 	int ints[13];
  10. 	char chars[ARRAY_COUNT(ints)];
  11.  
  12. 	std::cout << ARRAY_COUNT(ints) << " " << ARRAY_COUNT(chars) << std::endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3468KB
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Standard input is empty
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13 13
https://ideone.com/9GBtZX
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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