/* Code for exercise 6.7. |  | "C++ Solutions--Companion to The C++ Programming Language, Third Edition" | by David Vandevoorde; Addison-Wesley 1998; ISBN 0-201-30965-3. | | Permission to use, copy, modify, distribute and sell this software | and its documentation for any purpose is hereby granted without fee. | The author makes no representations about the suitability of this | software for any purpose.  It is provided "as is" without express or | implied warranty. `----------------------------------------------------------------------*/#include <iostream>int gi = 0;int f(int a, int b) {   std::cout << "(a b gi) = (" << a << ' ' << b                                    << ' ' << gi << ")\n";   return a+b+gi;}int main() {   f(++gi, ++gi);   f(1, 2)+f(3, 4);   if (f(5, 6)==++gi);   f((gi++)+(gi++), 0);   gi & 32/gi;   return 0;}