Answer Posted / raj
This is for including Header files in your 'C' program.
Header files means to include built-in files of your C
library.The #include directive tells the preprocessor to
treat the contents of a specified file as if those contents
had appeared in the source program at the point where the
directive appears. You can organize constant and macro
definitions into include files and then use #include
directives to add these definitions to any source file.
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