save project

diy2.py

 message ="诺伊,周末一起去爬山吧"
-# 请对message进行遍历，取出所有元素
-for i in message: 
-    print(i)
\ No newline at end of file
+lenth = len(message)
+i = 0
+while i < lenth:
+    ssb = message[i]
+    print(ssb)
+    i += 1
\ No newline at end of file