private static void Main(string[] args)
{
var primeGenerator = new PrimeGenerator();
while (true)
{
Console.Write("Enter count of prime numbers or 'e' to exit: ");
var key = Console.ReadLine();
if (key == "e")
{
break;
}
int count;
bool parseResult = int.TryParse(key, out count);
if (!parseResult)
{
Console.WriteLine("Entered value is invalid");
Console.WriteLine();
continue;
}
var primeNumbers = primeGenerator.GeneratePrimeNumbres(count);
primeNumbers.ToList().ForEach(Console.WriteLine);
var sum = primeGenerator.GetSpecialSum(primeNumbers);
Console.WriteLine($"Special sum: {sum}");
Console.WriteLine();
}
}