public static void Main()
{
var polinom1 = new Polinom("input.txt");
var polinom2 = new Polinom("input.txt");
Console.WriteLine("polinom =" + polinom1.ToString());
Console.WriteLine("polinom Value =" + polinom1.ValueAtPoint(1, 2, 3));
polinom1.Derivative(2);
Console.WriteLine("polinom Derivative Y =" + polinom1.ToString());
polinom1.InsertElemInList(228, 3, 2, 3);
Console.WriteLine("polinom with Insert =" + polinom1.ToString());
polinom1.Delete(2, 2, 3);
Console.WriteLine("polinom after Delete =" + polinom1.ToString());
Console.WriteLine("polinom 2 =" + polinom2.ToString());
polinom1.Summ(polinom2);
Console.WriteLine("sum of polinoms =" + polinom1.ToString());
}
