What is a function ?

A function is a set of block of statements which is used to solve a particular problem or perform some operations. Function is the part of modulo programming where large program is divided into small modules; these modules are known as functions.

In other word we can say that it is a unit of code which is used to solve a particular task or problem. Function is also known as the subprogram.

Sy:

return_type function_name( arguments,………..)

{

                …………………./ body of the function

                ……………………

}