// fig09_35.cpp // static data member tracking the number of objects of a class. #include #include #include "Employee.h" // Employee class definition int main() { // no objects exist; use class name and scope resolution // operator to access static member function getCount std::cout << fmt::format("Initial employee count: {}\n", Employee::getCount()); // use class name // the following scope creates and destroys // Employee objects before main terminates { const Employee e1{"Susan", "Baker"}; const Employee e2{"Robert", "Jones"}; // two objects exist; call static member function getCount again // using the class name and the scope resolution operator std::cout << fmt::format( "Employee count after creating objects: {}\n\n", Employee::getCount()); std::cout << fmt::format("Employee 1: {} {}\nEmployee 2: {} {}\n\n", e1.getFirstName(), e1.getLastName(), e2.getFirstName(), e2.getLastName()); } // no objects exist, so call static member function getCount again // using the class name and the scope resolution operator std::cout << fmt::format( "Employee count after objects are deleted: {}\n", Employee::getCount()); } /************************************************************************** * (C) Copyright 1992-2022 by Deitel & Associates, Inc. and * * Pearson Education, Inc. All Rights Reserved. * * * * DISCLAIMER: The authors and publisher of this book have used their * * best efforts in preparing the book. These efforts include the * * development, research, and testing of the theories and programs * * to determine their effectiveness. The authors and publisher make * * no warranty of any kind, expressed or implied, with regard to these * * programs or to the documentation contained in these books. The authors * * and publisher shall not be liable in any event for incidental or * * consequential damages in connection with, or arising out of, the * * furnishing, performance, or use of these programs. * **************************************************************************/