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  1. #include <iostream>
  2.  
  3. template<typename T, size_t n>
  4. void fn(T (&arr)[n]) {
  5. 	std::cout << n << '\n';
  6. }
  7.  
  8. int main() {
  9. 	int a[10];
  10. 	fn(a);
  11. 	return 0;
  12. }
Success #stdin #stdout 0.01s 5472KB
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Standard input is empty
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10
https://ideone.com/rSg4dh
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
secret

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