About Lesson
1. Function Declaration:
Syntax: <return type > <function name>(<type of argument>)
The declaration of function name, its argument and return type is called function declaration.
2. Function Calling:
The process of calling a function for processing is called function calling.
Syntax: <var_name>=<function_name>(<list of arguments>).
3. Function definition:
The process of writing a code for performing any specific task is called function defination.
Syntax:
<return type><function name>(<type of arguments>)
{
<statement-1> <statement-2> return(<vlaue>)
}