Lecture Notes (functions)
Demo Program #1 - the use of void functions (functions that do not return a value). One void function has a parameter and the other does not.
Demo Program #2 - the use of a function that does return a value but that does not have any parameters
Demo Program #3 - the use of functions and a global variable (which is dangerous and usually inappropriate.)
Demo Program #4 - the use of two functions
Ch. 6 Worksheet #1 - various examples of functions
Ch. 6 Worksheet #2 - practice writing functions
Ch. 6 Worksheet #3 - more practice writing functions