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)

#encoding:utf-8 No.0007 2014.9.30
weeks = gets.chomp
debt = 100000

weeks.to_i.times do
 debt += debt * 0.05
 debt = (debt/1000).ceil * 1000
end

puts debt