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;
using System.Threading.Tasks;

namespace _0007
{
    class Program
    {
        static void Main(string[] args)
        {
            double rates = 1.05;
            double currentDept = 100000;
            double n = double.Parse(Console.ReadLine());
            for (double i = 0; i < n; ++i)
            {
                currentDept = currentDept * rates;
                double db = System.Math.Pow(10, -3);
                currentDept = System.Math.Ceiling(currentDept * db) / db;
            }
           
            Console.WriteLine(currentDept);
        }
    }
}