static void Main(string[] args)
{
Console.WriteLine("Calculating primes...");
int first = 3, last = 100;
if (args.Length > 1)
{
int.TryParse(args[0], out first);
int.TryParse(args[1], out last);
}
var calc = new PrimesCalculator();
foreach (int n in calc.Calculate(first, last))
{
if (Console.KeyAvailable && Console.ReadKey().Key == ConsoleKey.Q)
{
break;
}
Console.WriteLine(n);
}
}
