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

juan rojas
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.a{fill-rule:evenodd;}techdegree
juan rojas
iOS Development Techdegree Student 2,890 Points
Posted by juan rojas
.a{fill-rule:evenodd;}techdegree
juan rojas
iOS Development Techdegree Student 2,890 Points

sum += (numbers[counter])

I understand everything about this code until the /numbers[counter]/ part can you please dissect it for me , thanks !

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

// Enter your code below
while counter < numbers.count {
sum += (numbers[counter])
counter += 1
}

1 Answer

Gabriel Santos
Gabriel Santos
4,113 Points
Gabriel Santos
Gabriel Santos
4,113 Points

Hey there Rojas,

You might want to check this out: they answered it already.

https://teamtreehouse.com/community/swift-challenges