/*
Example programs from the book Scientific and Engineering Programming
in C++: An Introduction with Advanced Techniques and Examples,
Addison-Wesley, 1994.
 
                 (c) COPYRIGHT INTERNATIONAL BUSINESS MACHINES
                 CORPORATION 1994.  ALL RIGHTS RESERVED.

See README file for further details.
*/


extern const double c;        // Speed of light
extern const double G;        // Gravitational constant
extern const double k;        // Boltzmann's constant
// ...



class PhysicalConstants {
public:

    static const double c;        // Speed of light
    static const double G;        // Gravitational constant
    static const double k;        // Boltzmann's constant
    // ...

};