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Commit
d536ccf6
authored
Apr 17, 2021
by
BellCodeEditor
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4f1cf862
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3 changed files
with
32 additions
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0 deletions
a.py
demo5.py
demo6.py
a.py
0 → 100644
View file @
d536ccf6
list
=
[
1
,
2
,
3
,
4
,
5
,
6
]
for
i
in
range
(
len
(
list
)
-
1
):
for
j
in
range
(
len
(
list
)
-
i
-
1
):
if
list
[
j
]
<
list
[
j
+
1
]:
list
[
j
],
list
[
j
+
1
]
=
list
[
j
+
1
],
list
[
j
]
print
(
list
)
\ No newline at end of file
demo5.py
0 → 100644
View file @
d536ccf6
import
time
start_time
=
time
.
time
()
#开始时间 1970年1月1日0时0分0秒 到现在的总秒数
list1
=
[]
for
a
in
range
(
0
,
1000
):
for
b
in
range
(
0
,
1000
):
list1
.
insert
(
-
1
,
0
)
end_time
=
time
.
time
()
#结束时间 1970年1月1日0时0分0秒 到现在的总秒数
result
=
end_time
-
start_time
#代码运行时间
print
(
'代码运行时间是:'
,
result
)
demo6.py
0 → 100644
View file @
d536ccf6
alist
=
[
20
,
17
,
9
,
13
,
5
,
6
]
#5
for
i
in
range
(
len
(
alist
)
-
1
):
for
j
in
range
(
len
(
alist
)
-
1
-
i
):
# 0 , 1 , 2, 3, 4, 5
if
alist
[
j
]
>
alist
[
j
+
1
]:
alist
[
j
],
alist
[
j
+
1
]
=
alist
[
j
+
1
],
alist
[
j
]
print
(
alist
)
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