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  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. int main()
  5. {
  6.     int arr[2][5] =
  7.     {
  8.         {1,8,12,20,25},
  9.         {5,9,13,24,26}
  10.     };
  11.     std::cout << std::rank<int[1][2][3]>::value << '\n';
  12.     std::cout << std::rank<int[][2][3][4]>::value << '\n';
  13.     std::cout << std::rank<int>::value << '\n';
  14.     std::cout << std::rank<decltype(arr)>::value << '\n';
  15. }
Success #stdin #stdout 0s 16064KB
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https://ideone.com/jBes8q
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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