2.#打印图形「用*号组成直角三角形) * ** 1=1 while i<6: JFU while J print ("* ", end=" ") print ("\n") 1+=1
时间: 2023-09-28 18:12:59 浏览: 40
这段代码存在语法错误,正确的代码应该是:
```
i = 1
while i < 6:
j = 0
while j < i:
print("* ", end="")
j += 1
print()
i += 1
```
这段代码可以打印一个用星号组成的直角三角形,其输出为:
```
*
* *
* * *
* * * *
* * * * *
```
相关问题
c++H264编解码
通过引用中提到的H264裸码流视频解码器项目,可以使用C语言实现一个H264编解码器。这个项目的代码工程地址在GitHub上的jfu222/h264_video_decoder_demo中可以找到。另外,引用中提到,如果要写一个工业级的H264解码器,可以参考FFmpeg中关于H264的核心代码和设计框架,并对其进行适当的修改。然而,这需要相当大的工作量和挑战性。最后,引用提到,如果有关于H264解码的问题,可以在上述提到的GitHub项目中找到答案,只是需要花一些时间去查找。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* *3* [H264视频解码器C++工程说明](https://blog.csdn.net/jfu22/article/details/113811529)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 100%"]
[ .reference_list ]
将他们进行left join连接
将上述引用中的表进行left join连接的SQL语句如下所示:
```
SELECT
a.login_date,
log_cnt,
yd_date,
jk_date,
xd_date,
fk_date
FROM
(SELECT
login_date,
COUNT(DISTINCT customer_id) AS log_cnt
FROM
jfu_dwddwd_user_wk_login_di
WHERE
login_date BETWEEN '20231101' AND '20231110'
AND p_da) a
LEFT JOIN
(SELECT
loan_date,
COUNT(DISTINCT customer_id) AS yd_date
FROM
bd_srcwk_t_order_detail_log
WHERE
loan_date BETWEEN '20231101 000000' AND '20231110 000000'
AND) b ON a.login_date = b.loan_date
LEFT JOIN
(SELECT
login_date,
COUNT(DISTINCT customer_id) AS jk_date
FROM
bd_srcwk_t_distribute_log
WHERE
create_time BETWEEN p_day_id AND y_id
GROUP BY
login_date) c ON a.login_date = c.login_date
LEFT JOIN
(SELECT
loan_date,
COUNT(DISTINCT customer_id) AS xd_date
FROM
bd_srcwk_wk_loan_order
WHERE
loan_date BETWEEN '20231101 000000' AND '20231110 000000'
AND p_day_id = date_sub(getdate(), 1)
GROUP BY
loan_date) d ON a.login_date = d.loan_date
LEFT JOIN
(SELECT
loan_time,
COUNT(DISTINCT customer_id) AS fk_date
FROM
wbdrm_loan_performance
WHERE
loan_time BETWEEN '20231101 000000' AND '20231110 000000'
AND p_day_id = date_sub(getdate(), 1)
GROUP BY
loan_time) e ON a.login_date = e.loan_time;
```