希望更丰富的展现？使用Markdown
by 约瑟夫用脑玩 @ 2021-10-17 23:26:02
@[约瑟夫用脑玩](/user/158948) 用python编写，使用markdown什么意思？
by HEziyue @ 2021-10-17 23:27:57
```python
n = int(input())
if n<999 and n>=10000:
print('no')
elif n == ((n//1000)+(n//10%10)*10+(n//10%10)*100+(n%10)*1000):
print('yes')
else:
print('no')
```
by HEziyue @ 2021-10-17 23:31:08
@[HEziyue](/user/566075) <=999吧
by 违规用户名76G!ihcm @ 2021-10-18 02:17:24
而且第三个括号是不是//100
by 违规用户名76G!ihcm @ 2021-10-18 02:18:18
```python
n = int(input())
if n<=999 and n>=10000:
print('no')
elif n == ((n//1000)+(n//100%10)*10+(n//10%10)*100+(n%10)*1000):
print('yes')
else:
print('no')
```
by HEziyue @ 2021-10-19 20:35:17
怎么还是不能通过？请指教！
by HEziyue @ 2021-10-19 20:35:47