Task 20

using System;

namespace HomeWorks
{
    class Program
    {
        static void Main(string[] args)
        {
            int barMaxPercent = 100;
            int barPercent;
            string userInput = "";
            char barSimbol;
            int percentageDivider = barMaxPercent / 10;

            while (userInput != "exit")
            {
                Console.Write("Введите процент заполненности bar: ");
                barPercent = Convert.ToInt32(Console.ReadLine());
                Console.Write("Введите символ, которым будет заполнен bar: ");
                barSimbol = Convert.ToChar(Console.ReadLine());

                DrawBar(barPercent,barSimbol, percentageDivider);
            }
        }

        static void DrawBar(int barPercent, char barSimbol, int percentageDivider)
        {
            Console.Clear();

            int barFullness = barPercent / percentageDivider;
            int barUnfilledPart = percentageDivider;
            Console.Write("[");

            do
            {
                Console.Write(barSimbol);
                barFullness--;
                barUnfilledPart--;
            }
            while (barFullness > 0);

            for (int i = barUnfilledPart; i > 0; i--)
            {
                Console.Write("_");
            }
            Console.WriteLine($"] {barPercent}%");
        }
    }
}