static void Main(string[] args)
{
Sumador s1 = new Sumador(10);
Sumador s2 = new Sumador(12);
Console.WriteLine(s1.Mostrar());
long longSum = s1.Sumar(10, 15);
string stringSum = s1.Sumar("10", "15");
Console.WriteLine($"Long: {longSum} - String: {stringSum}.");
Console.WriteLine(s1.Mostrar());
int amount = (int)s2;
Console.WriteLine($"Explicit cast: {amount}.");
long overloadSum = s1 + s2;
bool overloadEquals = s1 | s2;
Console.WriteLine($"OverSum: {overloadSum} - OverEquals: {overloadEquals}.");
Console.ReadKey();
}
