Summer Shopping

using System;

namespace SummerShopping
{
    class Program
    {
        static void Main(string[] args)
        {
            double budget = double.Parse(Console.ReadLine());
            double towel = double.Parse(Console.ReadLine());
            int discount = int.Parse(Console.ReadLine());

            double umbrella = towel / 3 * 2;
            double flipFlops = umbrella * 0.75;
            double beachBag = (towel + flipFlops) / 3;

            double sum = (towel + umbrella + flipFlops + beachBag) * (100 - discount) / 100;

            Console.Write($"Annie's sum is {sum:f2} lv. ");
            if (budget >= sum)
            {
                Console.WriteLine($"She has {budget - sum:f2} lv. left.");
            }
            else
            {
                Console.WriteLine($"She needs {sum - budget:f2} lv. more.");
            }
        }
    }
}