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 Scala (judge verdict: Accepted)

/**
  * http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0007
  */
object Main {
  def main(args: Array[String]): Unit = {
    val n = io.StdIn.readInt()
    println(calc(n, 100000))
  }

  def calc(week: Int, balance: Int): Int = {
    val Rate = BigDecimal(1.05)
    if (week > 0) {
      calc(week - 1, (balance * Rate).setScale(-3, BigDecimal.RoundingMode.UP).toInt)
    } else {
      balance
    }
  }
}