12     class Vector:public Object {

    12     class Vector:public Object {

    13       public:

    13       public:

    14         enum Mode { DEG, RAD, GRAD };

    14         enum Mode { DEG, RAD, GRAD };

    15 

    15 

    16         Vector (int xx = 0, int yy = 0);

    16         Vector (int xx = 0, int yy = 0);

    17         virtual ~ Vector ();

    18         virtual ~ Vector ();

    18 

    19 

    19         int X ();

    20         int X ();

    20         int Y ();

    21         int Y ();

    21 

    22 

    27         double angle (Vector &);

    28         double angle (Vector &);

    28         void setMode (Mode m = RAD);

    29         void setMode (Mode m = RAD);

    29 

    30 

    30       private:

    31       private:

    31         Mode mode;

    32         Mode mode;

    32         int x;

    34         int x;

    33         int y;

    35         int y;

    34     };

    36     };

    35 }

    37 }

    36 #endif

    38 #endif