Array,List,ArrayList

// Init a standard array.
int[] myArrayOfInts = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

// Init a generic List<> of ints.
List<int> myGenericList = new List<int> { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };

// Init an ArrayList with numerical data.
ArrayList myList = new ArrayList { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };