10
Point(t_int32 x, t_int32 y);
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Point(const Point& p);
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Point& operator = (const Point& p);
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t_bool operator == (const Point& p) const;
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t_bool operator != (const Point& p) const;
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Point operator + (const Point& p) const;
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Point operator - (const Point& p) const;
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Point& operator += (const Point& p);
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Point& operator -= (const Point& p);
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void Set(t_int32 x_, t_int32 y_) {x = x_; y = y_;}
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void Get(t_int32& x_, t_int32& y_) {x_ = x; y_ = y;}