Merge pull request #477 from overtrue/patch-2

不能直接遍历字符串
This commit is contained in:
梁杰
2015-09-24 22:23:52 +08:00

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@ -550,7 +550,7 @@ case let (x, y):
```swift
let puzzleInput = "great minds think alike"
var puzzleOutput = ""
for character in puzzleInput {
for character in puzzleInput.characters {
switch character {
case "a", "e", "i", "o", "u", " ":
continue