save project

my_tree.py

@@ -9,7 +9,7 @@ while low<=high:
         print("找到了")
         print("找到了")
         print(mid)
         print(mid)
         break
         break
-    elifguss<num:
+    elif guss<num:
         low=mid+1
         low=mid+1
     else:
     else:
         high=mid-1
         high=mid-1