using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        decimal vaultItemValue = -100000;

        decimal rate = 23;

​

        double first = Math.Pow((double)(1 + (rate/100)), 1 / 365);

        Console.WriteLine(first.ToString());

        var deneme = ((double)vaultItemValue * first) - (double)vaultItemValue;

        Console.WriteLine(deneme.ToString());

    }

}