質問編集履歴
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インデントの幅を修正
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@@ -16,7 +16,7 @@
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```swift
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func getRandomString(length: Int) -> String {
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return (0..<length).map {getRandomCharacter()}.joined()
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}
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```
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@@ -24,7 +24,7 @@
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```swift
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func getRandomString(length: Int) -> String {
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return (0..<length).map {$0}.map {getRandomCharacter()}.joined()
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}
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```
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