SoftUniAirLine

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

namespace SoftUniAirLine
{
    class SoftUniAirLine
    {
        static void Main()
        {
            int flights = int.Parse(Console.ReadLine());
            decimal totalProfit = 0;
            for (int i = 0; i < flights; i++)
            {
                int audultPassengersCount = int.Parse(Console.ReadLine());
                decimal adultticketPRice = decimal.Parse(Console.ReadLine());
                int youthPassengersCount = int.Parse(Console.ReadLine());
                decimal youthTicketPrice = decimal.Parse(Console.ReadLine());
                decimal fuelPricePerHour = decimal.Parse(Console.ReadLine());
                decimal fuelConsumationPerHour = decimal.Parse(Console.ReadLine());
                int flightDuration = int.Parse(Console.ReadLine());

                decimal incomeProfit = (audultPassengersCount * adultticketPRice) + (youthPassengersCount * youthTicketPrice);
                decimal expenses = (flightDuration * fuelConsumationPerHour * fuelPricePerHour);
                decimal profit = incomeProfit - expenses;
                totalProfit += profit;
                if(incomeProfit >= expenses)
                {
                    Console.WriteLine("You are ahead with {0:F3}$.",profit);
                }
                else
                {
                    Console.WriteLine("We`ve got to sell more tickets! We`ve lost {0:F3}$",profit);
                }

            }
            Console.WriteLine("Overall profit -> {0:F3}",totalProfit);
            Console.WriteLine("Average profit -> {0:F3}",totalProfit/flights);
        }
    }
}