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Last updated: Aug 7, 2022

Preprocessor

The C preprocessor is a macro preprocessor that allows you to define macros that transform your program before it is compiled. These transformations can be the inclusion of header files, macro expansions, etc.
What is Include Stdio in C/C++? MEDIUM
This article explains the usage and importance of #include stdio.h in C/C++ programming for input/output operations. We will learn how to use it effectively.
C Macros EASY
This article shall discuss the concept of macros in the C programming language along with code demonstrations of the same.
#include in C
This blog discusses the #include preprocessor directive in C. It explains how #include can be used to import files into a C program and some of the most commonly used header files.
C #define MEDIUM
The #define is also a preprocessor directive. Preprocessor directives are executed before any other command in our program.
C #undef
This blog will cover the topic of C #undef and its syntax and working with examples.
C #ifdef EASY
This blog covers C #ifdef which helps us allow the conditional compilation in the C programming language. We will understand its syntax and work with the help of some examples.
C #ifndef EASY
This blog will cover the concept of #ifndef in C language and an example of it.
C #if EASY
This blog covers about C #if which is a preprocessor directive that allows for conditional compilation in the C programming language and a few examples are there to understand it more extensively.
C #else EASY
In this blog, we will learn to use the #else preprocessor directive in C language.
C #error EASY
In this blog, we will learn to use the #error preprocessor directive in C language.
C #Pragma
This blog contains the C/C++ programming language's pragma directive concepts.
Author Aditi
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What is conio.h in C? EASY
The ‘conio.h’ header file is a C library that provides functions for handling console input and output operations.