using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(GetPercentageRounds(0.0));

        Console.WriteLine(GetPercentageRounds(0.0001));

        Console.WriteLine(GetPercentageRounds(0.1337));

        Console.WriteLine(GetPercentageRounds(0.269));

        Console.WriteLine(GetPercentageRounds(0.333));

        Console.WriteLine("...");

        Console.WriteLine(GetPercentageRounds(-1));

    }

    private static string GetPercentageRounds(double percentage)

    {

        if (percentage == 0)

            return "⚪⚪⚪⚪⚪⚪⚪⚪⚪⚪";

        if (percentage > 0.0 && percentage <= 0.1)

            return "🔵⚪⚪⚪⚪⚪⚪⚪⚪⚪";

        if (percentage > 0.1 && percentage <= 0.2)

            return "🔵🔵⚪⚪⚪⚪⚪⚪⚪⚪";

        if (percentage > 0.2 && percentage <= 0.3)

            return "🔵🔵🔵⚪⚪⚪⚪⚪⚪⚪";

        if (percentage > 0.3 && percentage <= 0.4)

            return "🔵🔵🔵🔵⚪⚪⚪⚪⚪⚪";

        if (percentage > 0.4 && percentage <= 0.5)

            return "🔵🔵🔵🔵🔵⚪⚪⚪⚪⚪";

        if (percentage > 0.5 && percentage <= 0.6)

            return "🔵🔵🔵🔵🔵🔵⚪⚪⚪⚪";

        if (percentage > 0.6 && percentage <= 0.7)

            return "🔵🔵🔵🔵🔵🔵🔵⚪⚪⚪";

        if (percentage > 0.7 && percentage <= 0.8)

            return "🔵🔵🔵🔵🔵🔵🔵🔵⚪⚪";

        if (percentage > 0.8 && percentage <= 0.9)

            return "🔵🔵🔵🔵🔵🔵🔵🔵🔵⚪";

​

        return "🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵";

    }

}