Concept
What are preprocessor directives in C?
ComputerScienceOne / Basic Syntax Rules
"The lines, 1 #include <stdlib.h> 2 #include <stdio.h> are preprocessor directives . Preprocessor directives are instructions to the compiler to modify the source code before it starts to compile it. These particular lines are “including” standard libraries of functions so that the program can use functionality that has already"
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