FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Function/Method. – A piece of code you can easily call over and over again. API (Application Programming Interface) Collection of commands made available to a programmer.

Detailed explanation-2: -Overview. A parameter is a special kind of variable used in a function to refer to one of the pieces of data provided as input to the function. These pieces of data are the values of the arguments with which the function is going to be called/invoked.

Detailed explanation-3: -Function Calling: It is only called by its name in the main() function of a program. We can pass the parameters to a function calling in the main() function. Syntax: Add(a, b) // a and b are the parameters.

Detailed explanation-4: -In this article. A return statement ends the execution of a function, and returns control to the calling function. Execution resumes in the calling function at the point immediately following the call. A return statement can return a value to the calling function.