Initial Course

modules/04_arrays_and_strings/include/c_arrays.hpp

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+#pragma once
+
+#include <cstddef>
+
+namespace arrays {
+
+[[nodiscard]] auto array_sum(const int* data, std::size_t size) -> int;
+[[nodiscard]] auto array_max(const int* data, std::size_t size) -> int;
+void reverse_array(int* data, std::size_t size);
+
+}  // namespace arrays

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

modules/04_arrays_and_strings/include/std_string.hpp

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+#pragma once
+
+#include <string>
+
+namespace arrays {
+
+[[nodiscard]] auto to_uppercase(std::string text) -> std::string;
+[[nodiscard]] auto trim(const std::string& text) -> std::string;
+[[nodiscard]] auto replace_all(std::string text, char from, char to) -> std::string;
+[[nodiscard]] auto starts_with(const std::string& text, const std::string& prefix) -> bool;
+
+}  // namespace arrays

modules/04_arrays_and_strings/include/std_vector.hpp

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+#pragma once
+
+#include <vector>
+
+namespace arrays {
+
+[[nodiscard]] auto vector_sum(const std::vector<int>& data) -> int;
+void remove_value(std::vector<int>& data, int value);
+[[nodiscard]] auto unique_sorted(std::vector<int> data) -> std::vector<int>;
+[[nodiscard]] auto chunk(const std::vector<int>& data, std::size_t size) -> std::vector<std::vector<int>>;
+
+}  // namespace arrays