Problem:
Debt Hell

Your friend who lives in undisclosed country is involved in debt. He is borrowing 100,000-yen from a loan shark. The loan shark adds 5% interest of the debt and rounds it to the nearest 1,000 above week by week.

Write a program which computes the amount of the debt in n weeks.

Input

An integer n (0 ≤ n ≤ 100) is given in a line.

Output

Print the amout of the debt in a line.

Sample Input

5

Output for the Sample Input

130000

Solution in Ruby (judge verdict: Accepted)

# -*- coding: utf-8 -*-

week = gets.chomp.to_i
dept = 100000

def loan i, dept
  return loan i-1, (dept*1.05/1000.0).ceil*1000 if i > 1
  return (dept*1.05/1000.0).ceil*1000
end

puts loan week, dept