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  1. #include <cstdio>
  2.  
  3. template<std::size_t N>
  4. int length(int (&ary)[N])
  5. {
  6.     printf("%d %d %d\n", N * sizeof(int), sizeof(int),  N);
  7. 	return N;
  8. }
  9.  
  10. int main () {
  11. 	int ary[] = {1,2,3,4,5,6};
  12. 	length(ary);
  13. 	printf("%d %d %d\n", sizeof(ary), sizeof(ary[0]), sizeof(ary)/sizeof(ary[0]));
  14. }
  15.  
Success #stdin #stdout 0s 2884KB
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Standard input is empty
stdout
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24 4 6
24 4 6
https://ideone.com/HjcMvJ
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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