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iOS Swift Collections and Control Flow Introduction to Collections Working With Arrays

Posted by Michael Cheung
Michael Cheung
Courses Plus Student 505 Points

Hi , can anyone tell me how to do this question ?

HI pls teach me how to do , I really need ur help , thank you /

array.swift 
// Enter your code below
var arrayOfInts = [1,2,3,4,5,6]

arrayOfInts.append(7)
arrayOfInts = arrayOfInts + [8]

let value = arrayOfInts.retrive(at :5)

2 Answers

Jialong Zhang
Jialong Zhang
9,821 Points
Jialong Zhang
Jialong Zhang
9,821 Points 
//challenge 1
var arrayOfInts = [1,2,3,4,5,6]

//challenge 2
arrayOfInts.append(7)
let anotherArray = [8]
arrayOfInts = arrayOfInts + anotherArray

//challenge 3

let value = arrayOfInts[4]

//challenge 4

let discardedValue = arrayOfInts.remove(at: 5)
Michael Cheung
Michael Cheung
Courses Plus Student 505 Points

Hey , @Jialong Zhang , thank you soooooo much , It do helps alot .

Jialong Zhang
Jialong Zhang
9,821 Points
Jialong Zhang
Jialong Zhang
9,821 Points

You are welcome. glad I could help.