02. Summer Shopping

using System;

class Program
{
    static void Main()
    {
        int budget = int.Parse(Console.ReadLine());
        double beachTowelPrice = double.Parse(Console.ReadLine());
        int discount = int.Parse(Console.ReadLine());


        // 2. Calculate the prices of all items
        double umbrellaPrice = 2.0 / 3 * beachTowelPrice;
        double flipFlopsPrice = 0.75 * umbrellaPrice;
        double bagPrice = 1.0 / 3 * (beachTowelPrice + flipFlopsPrice);

        // 3. Calculate the total bill
        double total = beachTowelPrice + umbrellaPrice + flipFlopsPrice + bagPrice;

        // 4. Discount
        total -= discount / 100.00 * total;

        // 5. Check if the money she has is enough

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

    }
}