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.util.Scanner;

/**
 * @author Yuki
 */
public class Main {

	/*** ?????? */
	private final static double INTEREST = 1.05;

	/*** ??????????????? */
	private final static double REVALUATION = 1000;

	/**
	 * ?????????????????????<br>
	 * ??????????????????????????????
	 *
	 * @param args
	 *            ??????????????°
	 */
	public static void main(String[] args) {

		// ????????????????????????
		System.out.println(getTotalDept(new Scanner(System.in).nextInt()));

	}

	/**
	 * ?????????????????????????????? ????????????????????±???????¨??????????????¨????????????????
	 *
	 * @return ???????????????
	 */
	private static int getTotalDept(int weekNum) {
		double debt = 100000 / REVALUATION;
		for (; weekNum > 0; weekNum--) {
			debt = Math.ceil(debt * INTEREST); // ????????????
		}
		return (int) (debt * REVALUATION);
	}

}