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The C Preprocessor and #define Directives

Explore the role of the C preprocessor in program compilation and learn to use #define directives for defining symbolic names. Understand how macros replace constants and code snippets before compilation to enhance program portability and clarity.

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The C prepocessor

The C preprocessor is a part of the C compilation process that recognizes special instructions called directives, analyses them before compilation and acts on them as required.

The preprocessor can be used to make programs more ...