Fibonacci Swift

fibonacci.swift

import Foundation

func fibonacci(_ number: Int) -> [Int] {
    
    var fibonacci = [Int]()
    
    for n in 0...number {
        
        if n == 0 {
            fibonacci.append(0)
        } else if n == 1 {
            fibonacci.append(1)
        } else {
            fibonacci.append(fibonacci[n - 1] + fibonacci[n - 2])
        }
        
        print("INDEX => ", n, " | FIBBONACI => ", fibonacci[n])
        
    }

    return fibonacci
    
}

print("\n\nFIBO ", fibonacci(15))


INDEX =>  0  | FIBBONACI =>  0
INDEX =>  1  | FIBBONACI =>  1
INDEX =>  2  | FIBBONACI =>  1
INDEX =>  3  | FIBBONACI =>  2
INDEX =>  4  | FIBBONACI =>  3
INDEX =>  5  | FIBBONACI =>  5
INDEX =>  6  | FIBBONACI =>  8
INDEX =>  7  | FIBBONACI =>  13
INDEX =>  8  | FIBBONACI =>  21
INDEX =>  9  | FIBBONACI =>  34
INDEX =>  10  | FIBBONACI =>  55
INDEX =>  11  | FIBBONACI =>  89
INDEX =>  12  | FIBBONACI =>  144
INDEX =>  13  | FIBBONACI =>  233
INDEX =>  14  | FIBBONACI =>  377
INDEX =>  15  | FIBBONACI =>  610


FIBO  [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610]