know the c basic

C in deep

first you have to know the basic concepts of c language

Characteristics of C language
1)Small size
2)Extensive use of function calls
3)Structured language
4)Low level programming readily available
5)Pointer implementation

C has now become a widely used professional language for various reasons.

-It has high-level constructs.
-It can handle low-level activities.
-It produces efficient programs.
-It can be compiled on a variety of computers.