C++ Primer Plus, Fourth Edition

Chapter 7

1:	What are the three steps in using a function?
A1:	The three steps are defining the function, providing a prototype, and calling the function.
2:	Construct function prototypes that match the following descriptions: igor() takes no arguments and has no return value. tofu() takes an int argument and returns a float. mpg() takes two type double arguments and returns a double. summation() takes the name of a long array and an array size as values and returns a long value. doctor() takes a string argument (the string is not to be modified) and returns a double value. ofcourse() takes a boss structure as an argument and returns nothing. plot() takes a pointer to a map structure as an argument and returns a string.
A2:	void igor(void); // or void ...