//This file is main.C. #include #include #include "symphony.h" int main() { const symphony first; //initialized to 1 symphony haffner = 35; symphony jupiter = haffner + 6; //haffner.operator int() + 6 cout << "The Haffner Symphony is number " << haffner << ".\n"; cout << "The Linz Symphony (number " << ++haffner << ") " << "is just an improved version of the Haffner.\n"; cout << "The Jupiter Symphony is number " << jupiter << ".\n" << "If Mozart had written another, it would have been number " << ++jupiter << ".\n"; return EXIT_SUCCESS; }