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walter fernandez
4,992 PointsWe also learned about reading values from an array. Retrieve the 5th item (remember array indexes start at 0) and assign
help please. i think i am close but i do not know where is the error.
// Enter your code below
var arrayOfInts = [1, 2, 3, 4, 5, 6]
arrayOfInts.append(7)
arrayOfInts += [8]
arrayOfInts[6]
let value = arrayOfInts[6]
3 Answers
Jeff McDivitt
23,970 PointsBecause the 5th element in the array is 5 yet indexes start at zero so to retrieve it, it is 4
var arrayOfInts = [1,2,3,4,5,6]
arrayOfInts.append(7)
arrayOfInts += [8]
let value = arrayOfInts[4]
walter fernandez
4,992 Pointswhy cannot type youdo.insert("iglu", at: 2) in my code? it appears as a error and i need to type youdo.insert("iglu", atIndex: 2) to insert a element
walter fernandez
4,992 Pointsthe same with youdo.remove(at: 3) the video show me that but when I type that, it appears as a error and i have to type it different youdo.removeAtIndex(3)