Is given on Wikipedia as Here, P it (the amount that the interest is provided on), n the frequency that the interest is paid out (per year), and r the Write a program that replaces these letters with something a bit more human-readable, and calculate the interest for some varying amounts of money at realistic interest rates such as 1%, and -0.05%. When you have that working, ask the user for the value of some of these variables and do the calculation.