# futval.py
#    A program to compute the value of an investment
#    carried 10 years into the future


def main():
    print ("This program calculates the future value")
    print ("of a 10 year investment.")

    principal = float(input("Enter the initial principal: "))
    apr = float(input("Enter the annualized interest rate: "))
    years = int(input("Enter the number of years: "))

    for i in range(years):
        principal = principal * (1.0 + apr)

    print ("The value in ", years, " years is:", principal)

main()