static void Main(string[] args) { Console.WriteLine("Please enter number to make array size: "); int lenght = Convert.ToInt32(Console.ReadLine()); int[] userArray = new int[lenght]; for (int index = 0; index < userArray.Length; index++) { Console.WriteLine("Please enter number to add: "); userArray[index] = Convert.ToInt32(Console.ReadLine()); } Console.WriteLine(String.Join(",", Task1.GetOnlySmallValue(userArray))); }