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)

w = gets.to_i

l = 100000
w.times do
  l = (l*1.05).to_i
  l2 = l / 1000 * 1000
  r = l - l2
  l = (r.zero?) ? l2 : l2 + 1000
end

puts l