// HelloAgain.C // (c) Burt Rosenberg 1997 // HelloWorld, again, this time using a function. #include // function named helloAgain which takes // no arguments (empty parentheses) and // returns no value (marked type void). void helloAgain() { // this is what the function will do. cout << "Hello World" << endl ; } // this is main. Running your program means // that the operating system calls the // function main. void main() { // invoke the function. helloAgain() ; }