[Swift] Fibonacci

README.md

@@ -21,7 +21,7 @@ Com o objetivo de alcançar uma abrangência maior e encorajar novas pessoas a c
 | [Exponenciação Recursiva][14] | [C/C++](./src/c/ExponenciacaoRecursiva.c) | Java | [Python](./src/python/exponenciacao_recursiva.py) | Go | [Ruby](./src/ruby/ExponenciacaoRecursiva.rb) | [JS](./src/javascript/ExponentiationRecursive.js) | Pascal | Swift | Rust |
 | [Fatorial][15] | [C/C++](./src/c/Fatorial.c) | [Java](./src/java/Fatorial.java) | [Python](./src/python/fatorial.py) | [Go](./src/go/fatorial/fatorial.go) | [Ruby](./src/ruby/Fatorial.rb) | [JS](./src/javascript/Factorial.js) | [Pascal](./src/pascal/fatorial.pas) | Swift | Rust |
 | [Fatorial Recursiva][16] | [C/C++](./src/c/FatorialRecursiva.c) | [Java](./src/java/FatorialRecursiva.java) | [Python](./src/python/fatorial_recursiva.py) | Go | [Ruby](./src/ruby/Fatorial.rb) | [JS](./src/javascript/FactorialRecursive.js) | [Pascal](src/pascal/fatorial-recusiva.pas) | Swift | [Rust](./src/rust/fatorial_recursiva.rs) |
-| [Fibonacci][17] | [C/C++](./src/c/Fibonacci.cpp) | [Java](./src/java/Fibonacci.java) | [Python](./src/python/fibonacci.py) | [Go](./src/go/fibonacci/fibonacci.go) | [Ruby](./src/ruby/Fibonacci.rb) | [JS](./src/javascript/Fibonacci.js) | Pascal | Swift | Rust |
+| [Fibonacci][17] | [C/C++](./src/c/Fibonacci.cpp) | [Java](./src/java/Fibonacci.java) | [Python](./src/python/fibonacci.py) | [Go](./src/go/fibonacci/fibonacci.go) | [Ruby](./src/ruby/Fibonacci.rb) | [JS](./src/javascript/Fibonacci.js) | Pascal | [Swift](./src/swift/fibonacci.swift) | Rust |
 | [Máximo Recursivo][26] | [C/C++](./src/c/MaxRecursivo.c) | Java | Python | Go | Ruby | [JS](./src/javascript/MaxRecursive.js) | Pascal | Swift | Rust |
 | [Mín. e Máx. Iterativo][27] | C/C++ | [Java](./src/java/MaxMinArray.java) | [Python](./src/python/min_max_iterativo.py) | Go | Ruby | [JS](./src/javascript/IterativeMinAndMax.js) | Pascal | Swift | Rust |
 | [Mín. e Máx. Recursivo][28] | [C/C++](./src/c/MaxMinRecursivo.c) | Java | [Python](./src/python/maximo_minimo_recursivo.py) | [Go](./src/go/maximominimo/MaximoMinimo.go) | Ruby | [JS](./src/javascript/RecursiveMinAndMax.js) | Pascal | Swift | Rust |

src/swift/fibonacci.swift

@@ -0,0 +1,35 @@
+//
+// fatorial.swift
+//
+// Created by Matheus Torres on 13/11/20.
+//
+
+func fibonacci(_ number: Int) -> Int {
+ if number <= 1 {
+ return number
+ } else {
+ var currentNumber: Int = 1
+ var nextNumber: Int = 0
+
+ for _ in 0...number {
+ let tempNumber = nextNumber
+ nextNumber = nextNumber + currentNumber
+ currentNumber = tempNumber
+ }
+
+ return currentNumber
+ }
+}
+
+func fibonacciRecursiva(_ number: Int) -> Int {
+ if number < 2 {
+ return number
+ } else {
+ return (fibonacciRecursiva(number - 1) + fibonacciRecursiva(number - 2))
+ }
+}
+
+let index: Int = 15
+
+print(fibonacci(index))
+print(fibonacciRecursiva(index))