Ne raboti

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

namespace Courier_Express
{
    class Program
    {
        static void Main(string[] args)
        {
            double kg = double.Parse(Console.ReadLine());
            string type = Console.ReadLine();
            double km = double.Parse(Console.ReadLine());
            var money = 0.0;
            var addOn = 0.0;

            if (type == "standart")
            {
                if (kg < 1)
                {
                    money = 0.03;
                    addOn = 0.8;
                }
                else if (kg >= 1 && kg <= 10)
                {
                    money = 0.05;
                    addOn = 0.4;
                }
                else if (kg >= 11 && kg <= 40)
                {
                    money = 0.1;
                    addOn = 0.05;
                }
                else if (kg >= 41 && kg <= 90)
                {
                    money = 0.15;
                    addOn = 0.02;
                }
                else
                {
                    money = 0.20;
                    addOn = 0.01;
                }
            }

            var neshto = km * money;


            if (type == "express")
            {
                neshto += km * addOn * kg;

            }

                Console.WriteLine($"The delivery of your shipment with weight of {kg:f3} kg. would cost {neshto:f2} lv.");

        }
    }
}