Introduction To Preprocessor Directives

# Introduction To Preprocessor Directives in C: A Comprehensive Guide Ever felt like you're writing the same code over and over again? Or wished you could customize your C program's behavior without changing the source code itself? Preprocessor directives are your answer! They're powerful tools that allow you to manipulate your code *before* it's compiled, making your programs more flexible, maintainable, and efficient. Think of them as instructions to the compiler's preprocessor, a special p