Structure/Syntax of C program Syntax: The syntax of a language describes the possible combinations of symbols that form a correct program. Preprocessor Directive: In C programming, a preprocessor directive is a command that instructs the compiler to perform specific actions before the actual compilation of the source code begins. Preprocessor directives start with the '#' symbol and are processed by the preprocessor, a built-in component of the C compiler. They are not part of the C language itself, but they are essential for performing various tasks before the actual code is compiled. Common preprocessor directives- #include: Used to include header files into the source code, allowing the program to access functions and declarations defined in those header files. #define: Used to define constants, macros, or function-like macros for use throughout the program. #ifdef, #ifndef, #else, #endif: Used for conditional compilation, allowing certain c...
This Blog is created For learning computer and share my knowledge to all of u and also to gain some knowledge from u. Thanks a lot for visiting my Blog. Give your valueble Comment. Keep Learning.