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)


debt = 100000
for i in 0...gets.chomp.to_i do
        debt *= 1.05
        debt = debt.to_i
        work = debt.to_s
        work = work[work.length - 3, work.length]
        if work != "000"
                debt = debt + 1000 - work.to_i
        end
end
puts debt