#https://glot.io/snippets/hi7p50jh0f
counter = 0
while counter < 5:
counter += 1
salary = input("input your salary")
if salary == "":
continue
if not salary.isdigit():
continue
else:
if int(salary) <= 50000:
tax = int(salary) * 0.02
elif int(salary) <= 100000:
tax = 50000 * 0.02 + (int(salary) - 50000) * 0.05
elif int(salary) <= 150000:
tax = 50000 * 0.02 + (50000) * 0.05 + (int(salary) - 100000) *.1
elif int(salary) <= 200000:
tax = 50000 * 0.02 + (50000) * 0.05 + 50000 * 0.1 + (int(salary) - 150000) *.15
else:
tax = 50000 * 0.02 + (50000) * 0.05 + 50000 * 0.1 + 50000 *0.15 +(int(salary) - 200000) *.25
print(tax)