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Commit
4f0e5a5a
authored
Jul 07, 2021
by
BellCodeEditor
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parent
006b8085
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2 deletions
binary_search.py
binary_search.py
View file @
4f0e5a5a
# 使用二分查找法,找出9和20在列表里面的索引
num_list
=
[
1
,
3
,
5
,
8
,
11
,
15
,
17
,
18
,
20
,
21
]
bingo_num
=
input
(
"请输入要查的数
"
:
)
bingo_num
=
input
(
"请输入要查的数
:"
)
bingo_num
=
int
(
bingo_num
)
low
=
0
high
=
len
(
num_list
)
-
1
...
...
@@ -8,7 +8,7 @@ while low<=high:
mid
=
(
low
+
high
)
//
2
find_num
=
num_list
[
mid
]
if
find_num
==
bingo_num
:
print
(
"找到了,他在列表里的索引值是:"
mid
)
print
(
"找到了,他在列表里的索引值是:"
,
mid
)
break
elif
find_num
<
bingo_num
:
low
=
mid
+
1
...
...
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