SoftUni Airline 100%

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

namespace SoftUni_Airline
{
    class Airline
    {
        static void Main(string[] args)
        {
            int numberOfFlights = int.Parse(Console.ReadLine());
            int adultPassengersCount = 0;
            decimal adultTicketPrice = 0;
            int youthPassengersCount = 0;
            decimal youthTicketPrice = 0;
            decimal fuelPricePerHour = 0;
            decimal fuelConsumptionPerHour = 0;
            int flightDuration = 0;

            decimal income = 0;
            decimal expenses = 0;
            decimal profit = 0;
            decimal overallProfit = 0;
            decimal averageProfit = 0;

            for (int flight = 0; flight < numberOfFlights; flight++)
            {
                adultPassengersCount = int.Parse(Console.ReadLine());
                adultTicketPrice = decimal.Parse(Console.ReadLine());
                youthPassengersCount = int.Parse(Console.ReadLine());
                youthTicketPrice = decimal.Parse(Console.ReadLine());
                fuelPricePerHour = decimal.Parse(Console.ReadLine());
                fuelConsumptionPerHour = decimal.Parse(Console.ReadLine());
                flightDuration = int.Parse(Console.ReadLine());
                income = (adultPassengersCount * adultTicketPrice) + (youthPassengersCount * youthTicketPrice);
                expenses = flightDuration * fuelConsumptionPerHour * fuelPricePerHour;
                profit = income - expenses;
                overallProfit += profit;
                if (profit >= 0)
                {
                    Console.WriteLine($"You are ahead with {profit:f3}$.");
                }
                else
                {
                    Console.WriteLine($"We've got to sell more tickets! We've lost {profit:f3}$.");
                }
            }//end of for
            averageProfit = overallProfit / numberOfFlights;
            Console.WriteLine($"Overall profit -> {overallProfit:f3}$.");
            Console.WriteLine($"Average profit -> {averageProfit:f3}$.");
        }
    }
}