MyRectangle.h

class MyRectangle {
public:
    MyRectangle(int px1 = 0, int py1 = 0, int px2 = 20, int py2 = 20);
    void set(int px1, int py1, int px2, int py2);
    void setx1(int pWert);
    void setx2(int pWert);
    void sety1(int pWert);
    void sety2(int pWert);
    int get_x1();
    int get_x2();
    int get_y1();
    int get_y2();
    void draw() const;
    void draw_red() const;
    bool does_not_collide_with(const MyRectangle& other) const;
    MyRectangle operator * (double d);
protected:
    int x1, y1, x2, y2;
};