Initial Course

modules/04_arrays_and_strings/include/multidimensional.hpp

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+#pragma once
+
+#include <vector>
+
+namespace arrays {
+
+using Matrix = std::vector<std::vector<int>>;
+
+[[nodiscard]] auto create_matrix(int rows, int cols, int fill) -> Matrix;
+[[nodiscard]] auto transpose(const Matrix& matrix) -> Matrix;
+[[nodiscard]] auto row_sums(const Matrix& matrix) -> std::vector<int>;
+
+}  // namespace arrays