matriz rápida em pedaços
extension Array {
func chunked(into size: Int) -> [[Element]] {
return stride(from: 0, to: count, by: size).map {
Array(self[$0 ..< Swift.min($0 + size, count)])
}
}
}
let numbers = Array(1...100)
let result = numbers.chunked(into: 5)
Rens