Vegetables Market, SoftUni Exercise

using System;

namespace VegetableMarket
{
    class Program
    {
        static void Main(string[] args)
        {
            var veggie = double.Parse(Console.ReadLine());
            var fruit = double.Parse(Console.ReadLine());
            var vegQ = int.Parse(Console.ReadLine());
            var fruQ = int.Parse(Console.ReadLine());

            double EUR = 1.94;

            double totalV = veggie * vegQ;
            double totalF = fruit * fruQ;

            if (veggie >= 0.00 && veggie <= 1000.00)
            {
                if (fruit >= 0.00 && fruit <= 1000.00)
                {
                    if (vegQ >= 0 && vegQ <= 1000)
                    {
                        if (fruQ >= 0 && fruQ <= 1000)

                        { Console.WriteLine("Total Earnings: " + ((totalV + totalF) / EUR)); }

                        else

                        { Console.WriteLine("Numbers must be between 0.00 and 1000.00. Program will now terminate."); }
                    }
                    else

                    { Console.WriteLine("Numbers must be between 0.00 and 1000.00. Program will now terminate."); }
                }
                else

                { Console.WriteLine("Numbers must be between 0.00 and 1000.00. Program will now terminate."); }

            }
            else

            { Console.WriteLine("Numbers must be between 0.00 and 1000.00. Program will now terminate."); }
        }
    }
}