Question

What are mandatory parts in the function declaration?

(a) return type, function name

(b) return type, function name, parameters

(c) parameters, function name

(d) parameters, variables

The question was asked in quiz.

This is a very interesting question from Function Declarations in chapter Functions, Namespaces & Exceptions in C++ of C++

Answer 1

The correct option is (a) return type, function name

For explanation: In a function, return type and function name are mandatory all else are just used as a choice.