July 2000
Intermediate to advanced
1280 pages
34h 55m
English
Content preview from Core C++ A Software Engineering Approach
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Preprocessor Directives
In most other languages, what you write in the source file is what the compiler sees during compilation. This is not the case in C++. The compiler is not the first tool that deals with the source code on its way to becoming an executable program. The first tool that processes the source code is the preprocessor. What is this? Well, it is an interesting invention that C++ inherited from C. Its goal is to decrease the amount of source code that the programmer writes during development (or reads during debugging or maintenance).
The preprocessor processes the source file and passes the results of processing to the compiler for compilation. Most of the program statements are ignored by the preprocessor and are passed to the ...
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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.