i have to write a program that will compute the amount someone will have to pay for a parcel of land...

Input: The Length and Width in feet
Price Per Acre

Extra information: 1 acre=43560 sq ft.

Total area in square feet.
Total acreage
total amount of the sake

total area in square feet
total acreage
total amount of the sale

i am so confused on how to do this...i have read all of the tutorials on cplusplus and am using microsoft visual studios to do it

i put in #include "stdafx.h"
using namespace std;

im kind of confused what to put after int...i thought it should be like length and width...i think i have to make up a value for something

can anyone help me??