using System;

public class Program

{

    public static void Main()

    { double d = 100, z;

     z = 1;

     z = z * 0.98;

      for (int i = 0; i < 35; i++)

       {

          z= z * 0.02;

         d = d - z ;

        }

         Console.WriteLine("{0} quedan", d);

    }

}