Function Declarations
In this section, we will understand the purpose of functions in C++.
We'll cover the following...
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
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The name of the function should hold some meaning as to what it actually does.
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A function declaration consists of a
returntype, a name, and a set of parameters (optional). -
The signature ...