using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication2
{
    class Program
    {


        static void Main(string[] args)
        {

            Console.WriteLine("enter sales per month");
            double sales = double.Parse(Console.ReadLine());
            double money = 0.0;
            if (sales < 20000)
            {
                for (int i = 1; i <= 12; i++)
                {
                    money = money + (sales * 0.05);

                    Console.WriteLine("sales for month {0} is {1} $", i, (money + sales));

                }
                Console.WriteLine("and the total money after a year is : " + (sales + money));

            }
            else if (sales >= 20000 && sales <= 40000)
            {
                for (int i = 1; i <= 12; i++)
                {
                    money = money + (sales * 0.75);

                    Console.WriteLine("sales for month {0} is {1} $", i, (money + sales));

                }
                Console.WriteLine("and the total money after a year is : " + (sales + money));
            }
            else if (sales > 40000)
            {
                for (int i = 1; i <= 12; i++)
                {
                    money = money + (sales * 1.2);

                    Console.WriteLine("sales for month {0} is {1} $", i, (money + sales));

                }
                Console.WriteLine("and the total money after a year is : " + (sales + money));


            }

        }
    }
}