static void Main(string[] args) { var numbers = new Vector <int>(); numbers.PushBack(12); numbers.PushBack(13); numbers.PushBack(11); numbers.PushBack(19); numbers.PopBack(); Console.WriteLine(numbers); //Uitvoer: 12, 13, 11 foreach (int number in numbers) { Console.WriteLine(number); } /* Uitvoer: * 12 * 13 * 11 */ Uitbreiding(); Queries(); }