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iOS Swift Basics (retired) Control Flow While and Do-While Loop

kevin chang
kevin chang
408 Points
Posted by kevin chang
kevin chang
408 Points

i need help i do get it

what am i doing wrong

while_loops.swift 
let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
while index < todo.count { 
     println(todo[index])
     index++
}

1 Answer

Steve Hunter
Steve Hunter
57,712 Points
Steve Hunter
Steve Hunter
57,712 Points

Your array is called numbers not todo. So, access that by using your index variable, but declare and initialise that first. 

let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
var index: Int = 0
while index < numbers.count{
  println(numbers[index])
  index++
}

I hope that makes sense.

Steve.