Question

Header file guards are preprocessor directives whose primary role is to cause the compiler to _____

Answer 1

Header file guards are preprocessor directives with the primary role to cause the compiler to allow defining a function that are usable throughout a user's program.

What is a header file?

A header file can be defined as a type of file which comprises macro definitions and C declarations and they are meant to be shared between several source files.

In Computer programming, header file guards are preprocessor directives with the primary role to cause the compiler to allow defining a function that are usable throughout a user's program.

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