不能直接遍历字符串

2015-09-24 22:10:27 +08:00
parent aba0408fa6
commit 25a9f98a92
1 changed files with 1 additions and 1 deletions
--- a/source/chapter2/05_Control_Flow.md
+++ b/source/chapter2/05_Control_Flow.md
@ -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