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@ken0nek
Last active September 28, 2016 06:26
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【Swift】Int型の数字から[Int]型の配列を生成する。数字を桁ごとに分ける。 ref: http://qiita.com/ken0nek/items/825289a7f3ea1d840337
let num = 1234
let numList = "\(num)".characters.flatMap { Int("\($0)") }
// let numList = String(num).characters.flatMap { Int(String($0)) }
print(numList)
// [1, 2, 3, 4]
let num = 1234
let numList = "\(num)".characters.flatMap { Int("\($0)") }
// let numList = String(num).characters.flatMap { Int(String($0)) }
print(numList)
// [1, 2, 3, 4]
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