Question

what is library function? list any three library function​

Answer 1

Answer:

Library Functions: Library functions are the ones which are predefined functions.

Explanation:

Library Functions must be used along with the appropriate header files .

Header files contains the signature of library functions.

Using these functions it reduces the time of the programmer .

List of some library Functions:(in C Language)

1. printf()
2. scanf()
3. sqrt()
4. strcpy()
5. strcmp()