====== See the following code: ====== // void function example #include using namespace std; void printmessage () { cout << "I'm a function!"; } void printmessage2 () { cout << "I'm also a function!"; } int main () { printmessage(); printmessage2(); return 0; } ===== There are 3 functions defined above. ===== * printmessage * printmessage2 * main