public static void SieveEratosthenes(int n)
{
Algorithm_Eratosthenes algorithm_Eratosthenes = new Algorithm_Eratosthenes();
Console.WriteLine("SieveEratosthenes to {0}:", n);
Console.WriteLine(string.Join(",", algorithm_Eratosthenes.Algorithm(n)));
}
static void Main(string[] args)
{
int n;
Console.WriteLine("Sieve of Eratosthenes");
Console.WriteLine("this algorithm for finding all primes from the first prime number 2 to a given\n");
Break:
Console.Write("Write your number N:");
n = Convert.ToInt32(Console.ReadLine());
if (n == 1 || n == 2 || n < 1)
{
Console.WriteLine("Please write N > 2");
goto Break;
}
else
{
Algorithm_Eratosthenes.SieveEratosthenes(n);
}
Console.ReadLine();
}