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binary_search.py

@@ -5,17 +5,5 @@ num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 # 最低索引：low
 # 最高索引：high
 # 中间值索引：mid
-num = int(input("输入要找的数字："))
-low=0
-high=len(num_list)-1
-while low<=high:
-    mid=(low+high)//2
-    guess=num_list[mid]
-    if num==guess:
-        print("找到了！索引是：",mid)
-        break
-    elif guess<num:
-        low=mid+1
-    else:
-        high=mid-1
+