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)

num = 100000

n = int(input())
for i in range(n):
    num*=1.05
    
    if num % 1000 >= 1 :
        a = num % 1000
        num = int(num+1000-a)
    else:
        num = int(num)
        
        
print(num)