Write C++ code for the following:

use only #include library, add comment and show output.

Declare a class Salary it should have the following members i. An integer called pay Amount (holds the amount of salary) ii. A float called income Tax Percentage (holds the % of income that is deducted as tax) Declare a class Staff it should have the following members: i. a char pointer to point to a name called namePtr (to save a location of the char array that holds the name) ii. an object of class Salary iii. a char pointer to point to the job description called jDescPtr (to save a location of the char array that holds the job description) Add a third question to make a node class that has two data members: a An object of the class Staff A pointer that can point to the next Node, called next