02. Bracelet Stand

using System;

namespace Exam
{
    class Program
    {
        static void Main(string[] args)
        {
            double moneyPocket = double.Parse(Console.ReadLine());
            double moneyWin = double.Parse(Console.ReadLine());
            double moneyExpense = double.Parse(Console.ReadLine());
            double pricePresent = double.Parse(Console.ReadLine());
            double all = (moneyPocket + moneyWin) * 5 - moneyExpense;
            if (pricePresent > all)
            {
                Console.WriteLine($"Insufficient money: {pricePresent-all:F2} BGN.");
            }
            else
            {
                Console.WriteLine($"Profit: {all:F2} BGN, the gift has been purchased.");
            }
        }
    }
}