diff --git a/diy2.py b/diy2.py
index 90e275e..755992d 100644
--- a/diy2.py
+++ b/diy2.py
@@ -1,8 +1,36 @@
 message = "诺依，周末一起去看动漫展吧！"
 
 # 请对message进行遍历，取出所有元素
-for i in message:
-    print(i)
+length=len(message)
+i=0
+while i < length:
+    element=message[i]
+    print(element)
+    i=i+1
+
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