save project

binary_search.py

@@ -2,10 +2,10 @@
 bingo_num=20
 bingo_num=20
 num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 low=0
 low=0
-high=len(num_list)
+high=len(num_list)-1
 while low<=high:
 while low<=high:
     mid=(low+high)
     mid=(low+high)
-    guess_num==num_list[mid]
+    guess_num=num_list[mid]
     if guess_num==bingo_num:
     if guess_num==bingo_num:
         print("找到了，它在列表中的索引是：",mid)
         print("找到了，它在列表中的索引是：",mid)
         break
         break