Question

what is function and explain its types​

Answer 1

Answer:

A function is a derived type because its type is derived from the type of data it returns. The other derived types are arrays, pointers, enumerated type, structure, and unions. Basic types: _Bool, char, int, long, float, double, long double, _Complex, etc.

Answer 2

Functions are simple formulas you type into a spreadsheet cell; they operate on numbers, text and other kinds of data. Functions enable you to perform calculations ranging from simple arithmetic to complex scientific, statistical and financial equations. Eg. SUM( ), SQRT( ),