Safari

using System;

namespace Safari
{
    class Program
    {
        static void Main(string[] args)
        {
            double budget = double.Parse(Console.ReadLine());
            double fuel = double.Parse(Console.ReadLine());
            string day = Console.ReadLine();
            double fuelPrice = fuel * 2.10;
            double gid = 100;
            double totalPrice = fuelPrice + gid;
            if (day == "Saturday")
            {
                totalPrice = totalPrice * 0.10;
            }
            else if (day == "Sunday")
            {
                totalPrice = totalPrice * 0.20;
            }
            double result = totalPrice - budget;
            if (totalPrice <= budget)
            {
                Console.WriteLine($"Safari time! Money left: {result:F2} lv. ");
            }
            else if (totalPrice > budget)
            {
                Console.WriteLine($"Not enough money! Money needed: {result:F2} lv.");
            }
        }
    }
}