内容错误
terminator不应该有空格,否则每个单词之间会有两个空格,英文版也没有空格
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@ -351,7 +351,7 @@ greeting.endIndex.successor() // error
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```swift
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```swift
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for index in greeting.characters.indices {
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for index in greeting.characters.indices {
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print("\(greeting[index]) ", terminator: " ")
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print("\(greeting[index]) ", terminator: "")
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}
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}
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// 打印输出 "G u t e n T a g !"
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// 打印输出 "G u t e n T a g !"
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```
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```
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