static void Main(string[] args) { var input = args; if (input.Length <= 1) { input = ParseStandardInput(); } foreach (var str in input) { Console.WriteLine("String read"); Console.WriteLine(str); var intArray = new IntArray(str); Console.WriteLine("Before Flatten"); // Before Flatten intArray.Print(); Console.WriteLine("After Flatten"); // After Flatten var newIntArray = intArray.Flatten(); newIntArray.Print(); } }