April 1994
Beginner
432 pages
6h 37m
English
Content preview from Absolute Beginner’s Guide to C, 2nd Edition
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32. How Can I Perfect My Functions?
Using Return Values and Prototypes
In This Chapter
This chapter is not the end of your C learning. This chapter is only the beginning. Sounds deep, doesn’t it? This chapter completes the multiple-function picture by showing you how to return values from the called function to the calling function. Also, function prototypes are explained.
The bottom line is this: You will now understand why most programs in this book contain this line:
return 0;
and you will understand the true purpose of header files.
Returning ...
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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.