save project

diy2.py

 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循环
 for i in message:
-    print(i, end = " ")
\ No newline at end of file
+    print(i, end = " ")
+
+# while循环
+i = 0
+length = len(message)
+while i < length:
+    a = message[i]
+    print(a, end = " ")
+    i = i + 1
\ No newline at end of file