January 2021
Intermediate to advanced
912 pages
19h 47m
English
Content preview from C++ All-in-One For Dummies, 4th Edition
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Chapter 6
Dividing Your Work with Functions
IN THIS CHAPTER
Working with functions
Writing your own great functions
Fun with strings
Manipulating main()
People generally agree that most projects throughout life are easier when you divide them into smaller, more manageable tasks. That’s also the case with computer programming — if you break your code into smaller pieces, it becomes more manageable.
C++ provides many ways to divide code into smaller portions. One way is through the use of what are called functions. A function is a set of lines of code that performs a particular job. In this chapter, you discover what functions are and how you can use them to make your programming job easier.
You don’t have to type the source code for this chapter manually. In fact, using the downloadable source is a lot easier. You can find the source for this chapter in the \CPP_AIO4\BookI\Chapter06 folder of the downloadable source. See the Introduction for details on how to find these source files. ...
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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.
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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.