# -*- coding: utf-8 -*-
"""
Created on Mon May 14 18:06:40 2018
@author: stkarlos
"""
def hotel(days, cost , tax , dnt = 'Yes'):
if type(days) != int or type(cost) != float or type(tax) != int or type(dnt) != str:
return 0
elif dnt == 'Yes':
x = days * cost * (tax/100. + 1)
else:
x = days * cost
return x
print hotel(3,15,10,'No')
r = 'n'
l = []
while r != 'y':
a = int(raw_input('dose imeres: '))
b = float(raw_input('dose xreosi ana imera: '))
c = int(raw_input('dose foro: '))
d = raw_input('xreonesai me foro: ')
l.append(hotel(a,b,c,d))
r = raw_input('stop? [y/n]')
print l , max(l)
