/**************************************************************************

    Class Definition Header File for CS113 Program Assignment 4

Date: Feb 7, 2000
Author: Stan Sclaroff
Login: sclaroff@cs.bu.edu
 
Description: 

This the class definition for the Cup class to be used in assignment 2.

You are to write the member functions in a separate source file, cup.cpp

*/

class Cup 
{ 
public: 
    Cup(); 
    Cup(double cup_radius, double cup_height); 
    bool add_liquid(double vol); 
    bool remove_liquid(double vol); 
    double get_radius() const; 
    double get_height() const; 
    double volume() const; 
    double percent_full() const; 
    void operator>>(Cup& b); 
private: 
    double radius; 
    double height; 
    double volume_of_liquid; 
};