func shuffle()

import Foundation
import Glibc

// 创建一个数组
var myfruites = ["Kiwi", "Orange", "Mango", "Apple", "Sweet Apple", "Papaya"]

print("原始数组：", myfruites)

// 随机排序数组元素
myfruites.shuffle()

print("随机排序后的数组：", myfruites)

原始数组：["Kiwi", "Orange", "Mango", "Apple", "Sweet Apple", "Papaya"]
随机排序后的数组：["Mango", "Orange", "Kiwi", "Papaya", "Sweet Apple", "Apple"]