/* 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. */ class Rational { public: Rational(); Rational(int numerator, int denominator); // ... static Rational zero; static Rational quarter; static Rational half; // ... }; class RationalInitializer { public: RationalInitializer(); private: static int count; }; static RationalInitializer riInit;