#!/usr/bin/python

# -*- coding: UTF-8 -*-

i = int(raw_input('净利润:'))

arr = [1000000,600000,400000,200000,100000,0]

rat = [0.01,0.015,0.03,0.05,0.075,0.1]

r = 0

for idx in range(0,6):

    if i>arr[idx]:

        r+=(i-arr[idx])*rat[idx]

        print (i-arr[idx])*rat[idx]

        i=arr[idx]

print r