#A gym offers two types of membership. Type 1 costs 10.99 + TAX per month 
#and Type 2 costs 21.99 + TAX per month. Write a program that asks user to 
#enter the membership type (integer) and the tax (integer). The program 
#calculates the total price user pays per year. Your program must check 
#validity of the input.

type=int(input("enter type of the membership "))
tax=int(input("tax "))

if((type==1 or type==2) and tax>=0):
	if(type==1):
		price=10.99
	else:
		price=21.99
	final=price*(1+tax/100)*12
	print("final", format(final, '.2f'))
else:
	print("invalid input")