Question

How many main functions can be used in the C language program?) ​

Answer 1

Answer:

Few Points to Note regarding functions in C:

1) main() in C program is also a function. 2) Each C program must have at least one function, which is main(). 3) There is no limit on number of functions; A C program can have any number of functions. 4) A function can call itself and it is known as “Recursion“.

Answer 2

Answer:

There are two types of function in C programming: Standard library functions. User-defined functions.