write a c++ program using switch statement that assigns to thevariable rank the expected salary of an employee whose rank hasbeen stored in rank, rank A pays 9% tax, rank B pays 7% tax, rank Cpays 6% tax, and rank D pays 5% tax. Let your program accept therank of employee from user, and then calculate the Tax deductionand Net salary after tax deductions. Use the following table. Netsalary= salary -Tax .

Rank	A	B	C	D
Salary	25000	20000	15000	10000

sample output:

Enter Rank:B

Tax deduction is 1400

the net salary is 18600