2016_March_6 Transport Price

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

namespace Transport_Price
{
    class Program
    {
        static void Main(string[] args)
        {
            double n = double.Parse(Console.ReadLine());
            string name =Console.ReadLine();

            var transportCost = 0.0;

                if (name == "day")
                {
                    var taxi = 0.7 + 0.79 * n;
                    var bus = 0.09 * n;
                    var train = 0.06 * n;
                if (n<20)
                {
                    transportCost = taxi;
                }
                if (n>=20)
                {
                    transportCost = bus;
                }
                if (n>=100)
                {
                    transportCost = train;
                }
                }
                if (name == "night")
                {
                    var taxi = 0.7 + 0.9 * n;
                    var bus = 0.09 * n;
                    var train = 0.06 * n;
                if (n < 20)
                {
                    transportCost = taxi;
                }
                if (n >= 20)
                {
                    transportCost = bus;
                }
                if (n >= 100)
                {
                    transportCost = train;
                }
            }
              Console.WriteLine(transportCost);
        }
    }
}