+Factorial in Swift

Added Factorial in Swift
tausifshahbaz · Oct 11, 2017 · 80fc3ad · 80fc3ad
1 parent 51211b7
commit 80fc3ad
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/math/factorial/Swift/factorial.playground/Contents.swift b/math/factorial/Swift/factorial.playground/Contents.swift
@@ -0,0 +1,6 @@
+func factorial (n:Int) -> Int {
+    if n <= 1 {
+        return 1
+    }
+    return n * factorial(n: n-1)
+}