Спринт 5. Директива #include. Задание 2.

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main.cpp
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#include "painter.h"

int main() {
    Painter bill;
    Wall wall(3.5, 2.45);

    bill.Paint(wall, Wall::Color::BLUE);
}
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wall.h
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class Wall {
public:
    enum class Color { BLUE, GREEN, RED, WHITE, YELLOW };

    Wall(double width, double height)
        : width_(width)
        , height_(height)
        , color_(Color::WHITE) {
    }

    double GetHeight() const {
        return height_;
    }
    double GetWidth() const {
        return width_;
    }
    void SetColor(Color color) {
        color_ = color;
    }
    Color GetColor() const {
        return color_;
    }

private:
    double width_;
    double height_;
    Color color_;
};
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painter.h
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#include "wall.h"

class Painter {
public:
    void Paint(Wall& wall, Wall::Color color) const {
        wall.SetColor(color);
    }
};