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  1. #include <iostream>
  2. #include <array>
  3.  
  4. template <class T, size_t N>
  5. int returnSize(const std::array<T, N> &arr)
  6. {
  7. 	return arr.size();
  8. 	// or: return N;
  9. }
  10.  
  11. int main()
  12. {
  13. 	std::array<int,5> z;
  14. 	std::cout << returnSize(z) << std::endl;
  15. }
Success #stdin #stdout 0s 15232KB
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Standard input is empty
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5
https://ideone.com/w6xjAl
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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