public static void Main()
{
WriteLine("Problem 16");
int answer = Problem16.Solve();
WriteLine($"answer = {answer}");
}
static void Main(string[] args)
{
Problem16 prog = new Problem16(1);
for (int i = 0; i < 1000; i++)
{
prog.multiply(2);
}
Console.WriteLine("Answer = " + prog.sum());
Console.ReadKey();
}