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What is #define used for in C?
The #define creates a macro, which is the association of an identifier or parameterized identifier with a token string. After the macro is defined, the compiler can substitute the token string for each occurrence of the identifier in the source file.
What is #define in C example?
#define is a preprocessor directive that is used to define macros in a C program. #define is also known as a macros directive. #define directive is used to declare some constant values or an expression with a name that can be used throughout our C program.
What define in C?
Introduction to #Define in C. The #define is a function in the C programming language that helps define macros along with the source code present. Using macro definitions, we can define constant values, which can be used globally throughout the code we have. These macro definitions are different than variables.
