swift 乐透快速选择斯威夫特

Posted 2021-05-19

var ticket = [Int]()
var grabBag = Array(1...59)

for _ in 1...6 {
    let pick = grabBag.randomElement()!
    grabBag.remove(at: grabBag.firstIndex(of: pick)!)
    ticket.append(pick)
}

ticket.sort()

for n in ticket {
    print(n)
}