// Chapter 1 - Program 1 - CONCOM.CPP #include /* This is the stream definition file */ void print_it(const int data_value); int main() { const int START = 3; // The value of START cannot be changed const int STOP = 9; // The value of STOP cannot be changed volatile int CENTER = 6; /* The value of CENTER may be changed by something external to this program. */ int index; /* A normal C variable */ for (index = START ; index < STOP ; index++) print_it(index); return 0; } /* End of program */ void print_it(const int data_value) { cout << "The value of the index is " << data_value << "\n"; } // Result of execution // // The value of the index is 3 // The value of the index is 4 // The value of the index is 5 // The value of the index is 6 // The value of the index is 7 // The value of the index is 8