static void Main(string[] args)
{
Polynomial polynomial = new Polynomial();
polynomial.Append(4);
polynomial.Append(new Term(1, 5));
Term term = new Term(4, 5);
var b = new Polynomial(new List <Term>()
{
new Term(0, 4),
new Term(1, 5)
});
Console.WriteLine(b);
Console.WriteLine(polynomial);
Console.WriteLine(b == polynomial);
Console.WriteLine(new string('-', 50));
Console.WriteLine(polynomial.ToString());
Console.WriteLine((polynomial * term).ToString());
Console.WriteLine(polynomial[5]);
}