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)

class Numeric
  def calc_debt(week)
    return case week
    when 0 then self
    else self.calc_debt(week - 1)./(1000).*(1.05).ceil.*(1000)
    end
  end
end

puts 100_000.calc_debt(gets.to_i)