#pragma once

#include <mdspan>
#include <span>
#include <vector>

namespace cpp23 {

[[nodiscard]] auto make_row_major_matrix(int rows, int cols, int fill) -> std::vector<int>;
[[nodiscard]] auto matrix_element(std::mdspan<const int, std::extents<int, std::dynamic_extent, std::dynamic_extent>> matrix,
                                  int row, int col) -> int;
[[nodiscard]] auto row_sums(std::mdspan<const int, std::extents<int, std::dynamic_extent, std::dynamic_extent>> matrix)
    -> std::vector<int>;

}  // namespace cpp23