Alorgrithm-Fibo

func generateFibonaccis(_ n: Int) -> [Int] {
    if (n < 2) { return [1] }
    var fib = Array(repeating: 1, count: n)
    for i in 2..<n {
        fib[i] = fib[i - 2] + fib[i - 1]
    }
    return fib
}

let num = Int(readLine(strippingNewline: true) ?? "2" ) ?? 1
var fib = generateFibonaccis(num)
print(fib.map({"\($0)"}).joined(separator: " "))