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)


def calcDebt(n)
  m = 100000.to_f
  for i in 0..n - 1
    m *= 1.05
    if (m % 1000 != 0)
      m += 1000 - (m % 1000)
    end
  end

  return m.to_i
end

n = gets.to_i

puts calcDebt(n)