#ifndef Shape_cpp
#define Shape_cpp

class Shape
{

  protected:
    double length;
    double width;

//Constructor

  public:
    Shape :: Shape()
    {
      length = 0;
      width = 0;
    }

    virtual double Shape :: perimeter() = 0;

    virtual double Shape :: area() = 0;

    double Shape :: getLength()
    {
      return length;
    }

    void Shape :: setLength(double l) 
    {
      length = l;
    }

    void Shape :: setWidth(double w) 
    {
      width = w;
    }

    double Shape :: getWidth()
    {
      return width;
    }

};

#endif