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 C# (judge verdict: Accepted)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace AthleteProgramming
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            double a = 100;
            while (n-- > 0) a = Math.Ceiling(a * 1.05);
            Console.WriteLine((int)a * 1000);
        }

    }
}