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iOS Swift Collections and Control Flow Control Flow With Loops Working With Loops

In this task, we have an array of numbers and we want to compute the We have a variable ,sum, that w

am almost their am stuck need a little help

loops.swift
let numbers = [2,8,1,16,4,3,9]
var sum = 0
var counter = 0

// Enter your code below
 var sum = 0 
 while counter < numbers.count {
 sum += numbers[counter]}counter ++

1 Answer

Craig Allen
Craig Allen
12,388 Points

The counter needs to be inside the loop so it adds 1 each time through. You may need to use counter += 1 instead of counter ++.

Also, you don't need to declare the sum variable a second time right before the loop begins.