/usr/bin/c++   -g -MD -MT CMakeFiles/different_approach.dir/main.cpp.o -MF CMakeFiles/different_approach.dir/main.cpp.o.d -o CMakeFiles/different_approach.dir/main.cpp.o -c ../main.cpp
../main.cpp:105:53: error: ‘std::array’ is not a type
  105 |     void initial_allocation(int num_of_layers, std::array num_of_nodes)
      |                                                     ^~~~~
../main.cpp: In member function ‘void Neural_net::initial_allocation(int, int)’:
../main.cpp:111:44: error: invalid types ‘int[int]’ for array subscript
  111 |             number_of_nodes += num_of_nodes[i];
      |                                            ^
../main.cpp: In function ‘int main(int, char**)’:
../main.cpp:128:32: error: cannot convert ‘std::array<int, 8>’ to ‘int’
  128 |     mine.initial_allocation(8, layer_sizes);
      |                                ^~~~~~~~~~~
      |                                |
      |                                std::array<int, 8>
../main.cpp:105:59: note:   initializing argument 2 of ‘void Neural_net::initial_allocation(int, int)’
  105 |     void initial_allocation(int num_of_layers, std::array num_of_nodes)
      |                                                ~~~~~~~~~~~^~~~~~~~~~~~
ninja: build stopped: subcommand failed.
*** Failure: Exit code 1 ***