addition of Bubble sort algorithm

Author: JulioBBL

Bubble Sort/MyPlayground.playground/Contents.swift

@@ -0,0 +1,27 @@
+import Foundation
+
+public func BubbleSort<T> (_ elements: [T]) -> [T] where T: Comparable {
+    var array = elements
+    
+    for i in 0..<array.count {
+        for j in i+1..<array.count {
+            if array[j] < array[i] {
+                let tmp = array[i]
+                array[i] = array[j]
+                array[j] = tmp
+            }
+        }
+    }
+    
+    return array
+}
+
+
+var array = [Int]()
+
+for _ in 0...10 {
+    array.append(Int.random(in: 0...500))
+}
+
+print("before:",array)
+print("after:",BubbleSort(array))

Bubble Sort/MyPlayground.playground/Sources/BubbleSort.swift

@@ -0,0 +1,42 @@
+//
+//  BubbleSort.swift
+//
+//  Created by Julio Brazil on 1/10/18.
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+//  associated documentation files (the "Software"), to deal in the Software without restriction, including
+//  without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the
+//  following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all copies or substantial
+//  portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+//  LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
+//  EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+//  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+//  OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+import Foundation
+
+/// Performs the bubble sort algorithm in the array
+///
+/// - Parameter elements: the array to be sorted
+/// - Returns: an array with the same elements but in order
+public func BubbleSort<T> (_ elements: [T]) -> [T] where T: Comparable {
+    var array = elements
+    
+    for i in 0..<array.count {
+        for j in i+1..<array.count {
+            if array[j] < array[i] {
+                let tmp = array[i]
+                array[i] = array[j]
+                array[j] = tmp
+            }
+        }
+    }
+    
+    return array
+}

Bubble Sort/MyPlayground.playground/contents.xcplayground

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios' executeOnSourceChanges='false'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>

Bubble Sort/MyPlayground.playground/playground.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Bubble Sort/MyPlayground.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>