# Program to calculate Future Value of an Investment
# CS105 Lab
#

print "This program calculates the value of an investment in arbitrary years"
principal = input("Enter the initial principal: ")
apr = input("Enter the annual interest rate: ")
years = input ("Enter the years of the investment: ")
for index in range (years):
    principal = principal * (1 + apr)
print "The value in ", years, "years is: ", principal