Functions are reusable code blocks that will only execute when called.
Defining Functions
A function can be created by typing void followed by the function’s name, a set of parentheses, and a code block. The void keyword means that the function will not return a value. The naming convention for functions is the same as for variables—a descriptive name with each word initially capitalized, except for the first one.
Calling Functions
The previous function will simply print out a text message when it is called. To invoke it from the main function, ...