Solution 1:
You need extra brackets, until c++14 proposal kicks in.
std::array<std::array<int, 3>, 3> arr = {{{5, 8, 2}, {8, 3, 1}, {5, 3, 9}}};
Multidimensional std::array [duplicate]
Solution 1:
You need extra brackets, until c++14 proposal kicks in.
std::array<std::array<int, 3>, 3> arr = {{{5, 8, 2}, {8, 3, 1}, {5, 3, 9}}};