#pragma once

#include <string>

namespace control_flow {

enum class Operation { Add, Subtract, Multiply, Divide, Unknown };

[[nodiscard]] auto parse_operation(char op) -> Operation;
// ReSharper disable once CppConstParameterInDeclaration
[[nodiscard]] auto apply_operation(const Operation op, const int lhs, const int rhs) -> int
    pre(op != Operation::Unknown);
[[nodiscard]] auto day_name(int day) -> std::string;

}  // namespace control_flow