rectangletype.h

C++编成数据结构与程序设计方法 D.S.Malk编著

#ifndef H_rectangleType
#define H_rectangleType

class rectangleType
{
public:
    void setDimension(double l, double w);
    double getLength() const;
    double getWidth() const;
    double area() const;
    double perimeter() const;
    void print() const;

    rectangleType operator+(const rectangleType&) const;
      //Overload the operator +
    rectangleType operator*(const rectangleType&) const;
      //Overload the operator *

    bool operator==(const rectangleType&) const;
      //Overload the operator ==
    bool operator!=(const rectangleType&) const;
      //Overload the operator !=

    rectangleType();
    rectangleType(double l, double w);

private:
    double length;
    double width;
};

#endif