AI Features

Function Declarations

In this section, we will understand the purpose of functions in C++.

Definition

A function is a set of statements and operations. Like variables, functions have names. When a function is invoked or called, the sequence of statements inside it is executed.

Rules of declaration

  • The name of the function should hold some meaning as to what it actually does.

  • A function declaration consists of a return type, a name, and a set of parameters (optional).

  • The signature ...