# Arup Guha
# 9/8/2020
# Simple Tax Program to show use of if statement.

# This is defining a "constant"
MINTAXLEVEL = 20000
TAXRATE = .1

income = int(input("What is your income this year in dollars?\n"))

# Below the threshold so you owe nothing.
if income < MINTAXLEVEL:
    print("You owe no taxes.")

# Must pay 10% on income above 20000.
else:
    print("You owe $", (income-MINTAXLEVEL)*TAXRATE, sep="")