In C++ please

Given a class Mortgage that has three member data Loan, Rate and Years (all floating point numbers) and three functions Set, Payment and Dispkat. 3. class Mortgage private double Loan; double Rate; double Years; public: void Set(double L, double R, double Y); double Payment(): void DisplayLoan(double payment):// will display existing loan amount a) Define each of the member functions b) Call this function from main, after creating an object home (of type Mortgage) and using the values of Loan to 160000, Rate to 4.5 and Years to 30. Then call the function Payment to display the payment amount. Rate Loan x - x 1 erm 12 PaymentTerm -1 Where 12x Years Rate 12 Payment the monthly payment Loan the dollar amount of the loan Rate the annual interest rate Years the number of years of the Loan