static void Main(string[] args)
{
Lib Tariff1 = new Lib(1);
Tariff1.AddMoney(100);
Tariff1.UseInternet(3.4);
Tariff1.NextDay();
Tariff1.Check();
Tariff1.UseInternet(3.4);
Tariff1.Check();
double[] nums2 = new double[4] {
1, 2, 3, 5
};
double[] nums3 = new double[] { 1, 2, 3, 5 };
Console.WriteLine(Tariff1.CompareExemplary(nums2, nums3, 0));
Lib.EqualityDelegate my_delegate = Lib.Compare;
Console.WriteLine(my_delegate(nums2, nums3, 0));
}