November 2004
Intermediate to advanced
984 pages
24h 53m
English
Content preview from C Primer Plus, Fifth Edition
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CHAPTER 9FUNCTIONS
You will learn about the following in this chapter:
• Keyword:
return
• Operators:
* (unary) & (unary)
• Functions and how to define them
• How to use arguments and return values
• How to use pointer variables as function arguments
• Function types
• ANSI C prototypes
• Recursion
How do you organize a program? C’s design philosophy is to use functions as building blocks. You’ve already relied on the standard C library for functions such as printf(), scanf(), getchar(), putchar(), and strlen(). Now you’re ready for a more active role—creating your own functions. You’ve previewed several aspects of that process in earlier chapters, and this chapter consolidates your earlier information and expands on it.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.