Modify Attached C++ Procedural Program

Hello ,
I would like this program modified to input the amount of the mortgage, the term (years) of the mortgage, and the interest rate of the mortgage.
1) What the to display the mortgage payment amount.

2) I want  to allow the user to loop back and enter new data or quit.  *** Any percentage such as 6.35 rate 20 yr loan 200000.
i. The program has to be written in  procedural C++.
a. PLEASE HARD CODE INSERTING  EXTENSIVE NOTES SO I CAN SEE WHAT EACH FUNCTION
3) Program should include arrays, one or two repetition statements, conditional statements, a non trivial function,  formatting out put  arrays and calculations.
i. I would like program have a press s to wait 10 seconds and exit stating( This program will close in 10 secs)

4) The program has to be written in  procedural C++.
a. PLEASE HARD CODE INSERTING  EXTENSIVE NOTES SO I CAN SEE WHAT EACH FUNCTION MEANS.
b. USE Two White  Spaces

5) I have attached what three word document and code I want modified.
a. One is a program sample
b. Third is actual out put
c. Code written  

Include Extensive Notes With In Source CODE