Class
In object oriented programming basic working unit start with
a class. Class is a template which comprises all the aspect of an object which
is a instance of a class.
In OOP we first create a class to solve any problem. A Class
is divide into two parts first is Data section other is function or method section.
In data section we get data member which are needed to solve a problem and
function section we implement function section functions are defined which
handle data.