Introduction of C Language

C Pre-processor   1- Macro Pre-processor 2- Represented with # 3- Provides the ability for the inclusion of header files, macro expansions, conditional compilation. 4- Pre-processing is a program which performs before compilation.It only notice statement which    starts with # . 5- The work of pre-processor is that,it link the function body which are used in the program,under a header file. For Example -:  The pre-processor replaces the line #include<stdio.h> with the text of the file 'stdio.h',which declares printf() function. ads Watch The Video Below