everyotherarray.swift

import UIKit


let array = [5, 16, 67, 2, 9]


// "Manual" way
for index in stride(from: 0, to: array.count, by: 2) {
	print(array[index])
}

// Prints 5, 67, 9


// Slightly fancier
let newArray = array.filter({ $0.distance(to: array.count) % 2 == 0 })
print("New array: \(newArray)")

// Prints 5, 67, 9