using System;

public class Program

{

    public static void Main()

    {

        Double k = 1;

        bool d;

        do

        {

            Double c = Math.Sqrt(3 * k);

            d = (2 * k - 1) / (2 * k) <= 1 / (c + 1);

            k++;

        }

        while (k >= 0);

        Console.WriteLine("Mazākais naturālais skaitlis ir " + k);

    }

}