Question

Why do we need header files? Name a few standard header files in C.​

Answer 1

Explanation:

A header file is generally used to define all of the functions, variables and constants contained in any function library that you might want to use. The header file stdio. h should be used if you want to use the two standard I/O functions printf and scanf.

Answer 2

Answer:

A header file is generally used to define all of the functions, variables and constants contained in any function library that you might want to use.

Few standard header files in C are stdio.h, stdlib.h, math.h, string.h etc