static void Main(string[] args)
{
Toilet t1 = new Toilet(true);
Toilet t2 = new Toilet(true);
Toilet.SetUnitPrice(7);
t1.Flush();
Console.WriteLine($"Total flush will use water {t1.Unit} unit");
Console.WriteLine($"Unit of water is now {Toilet.GetUnitPrice()}");
Console.WriteLine( Toilet.UnitPrice );
Toilet.UnitPrice = 8;
Console.WriteLine(Toilet.GetUnitPrice());
Console.WriteLine(Toilet.UnitPrice);
Console.ReadLine();
Toilet.
Toilet.SetUnitPrice(15);
t1.Flush();
Console.WriteLine($"Total flush will use water {t1.Unit} unit");
Console.WriteLine($"Unit of water is now {Toilet.GetUnitPrice()}");
Console.ReadLine();
t2.Flush();
Console.WriteLine($"Every flush will use water {t2.Unit} unit");
Console.WriteLine($"Unit of water is now {Toilet.GetUnitPrice()}");
Console.ReadLine();
}