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 Python3 (judge verdict: Accepted)

import math

def calc_debt(week=0):
    debt = 100000
    for i in range(week):
        debt = int(math.ceil(debt * 1.05 / 1000))*1000
    return debt 

print(calc_debt(int(input())))