09. Padawan Equipment

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

namespace _9.Padawan_Equipment
{
    class Program
    {
        static void Main(string[] args)
        {
            double GivenMoney = double.Parse(Console.ReadLine());

            double studentsCount = double.Parse(Console.ReadLine());

            double priceLightsabers = double.Parse(Console.ReadLine());
            double priceRobes = double.Parse(Console.ReadLine());
            double priceBelts = double.Parse(Console.ReadLine());

            double freeBelts = Math.Floor(studentsCount / 6);
            double ExtraLightsabers = Math.Ceiling(studentsCount + (studentsCount * 10 / 100));

            double priceLightsabersStudents =  ExtraLightsabers * priceLightsabers;
            double priceRobesStudents = studentsCount * priceRobes;
            double priceBeltsStudents = (priceBelts * studentsCount) - (freeBelts * priceBelts);

            double priceForAllStudents = priceLightsabersStudents + priceRobesStudents + priceBeltsStudents;

            if (GivenMoney >= priceForAllStudents)
            {
                Console.WriteLine($"The money is enough - it would cost {priceForAllStudents:f2}lv.");
            }
            else
            {
                Console.WriteLine($"Ivan Cho will need {Math.Abs(GivenMoney - priceForAllStudents):f2}lv more.");
            }



        }
    }
}