Introduction to Programming
Lecture 23
Preprocessors and
Header files
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Lecture 23: Preprocessors and Header Files in C Programming, Slides of Computer Programming
A transcript from lecture 23 of an introduction to programming course, focusing on preprocessor directives and header files in c programming. Topics covered include #include, #define, conditional compilation, and macros. Examples are provided to illustrate their usage.
Typology: Slides
2011/2012
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Introduction to Programming
Lecture 23
Preprocessors and
Header files
Today’s Lecture
Preprocessor Directives
Header Files
Macros
**#include **
MyHeader.h
#include “MyHeader.h”
#define
Preprocessor Directives
#if
#else
#endif
#elif
#ifdef
#ifndef
#error
Preprocessor Directives
#ident
#import
#line
#machine
#system
#warning
**# define PI
ifdef PI**
**# define DEBUG