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 JAVA (judge verdict: Accepted)

import java.math.BigDecimal;
import java.util.Scanner;

/*
 * プログラミングコンテスト解答(0007 Debt Hell)
 */
class Main {

    /*
     * 借金元金
     */
    public static final BigDecimal DEPT = new BigDecimal(100000);

    /*
     * 利子
     */
    public static final BigDecimal INTEREST = new BigDecimal("0.05");

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int week = Integer.parseInt(s.next());
        /*
         * 借金残高計算
         */
        BigDecimal repay = DEPT;
        for (int i = 0; i < week; ++i) {
            repay = repay.add(repay.multiply(INTEREST)).setScale(-3,
                    BigDecimal.ROUND_CEILING);
        }
        s.close();
        System.out.println(repay.toPlainString());
    }
}