[Int] array array.append(1) array.append(3) array[0] = 2 print(array[0]) // retrieve first element in an array print(array.last) // retrieve last element in an array print(array.pop()) // pop last item in an array print(array.pop(0)) // pop first item in an array V size = 10 V myArray = [0] * size // create single-dimensional array V width = 3 V height = 4 V myArray2 = [[0] * width] * height // create array of arrays