auto save

binary_search.py

@@ -3,8 +3,7 @@ num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 num = 9
 num = 9
 low = 0
 low = 0
 high = len(num_list)-1
 high = len(num_list)-1
-while True:
-    if high >= low:
+while low<=high:
     mid = (low+high)//2
     mid = (low+high)//2
     guess = num_list[mid]
     guess = num_list[mid]
     if guess == num:
     if guess == num:
@@ -14,6 +13,3 @@ while True:
         low = mid + 1
         low = mid + 1
     else:
     else:
         high = mid - 1
         high = mid - 1
\ No newline at end of file
-    else:
-        print("没找到")
-        break
\ No newline at end of file