你快读错得离谱自己再看看！
by memset0 @ 2018-10-03 21:43:31
```cpp
while(ch>'0'&&ch<'9')
{
x=(x<<3)+(x<<1)+(ch^'0');
ch=getchar();
}
```
请问数据中有0和9该怎么办呢？
by meyi @ 2018-10-03 21:44:18
@[lipcenic](/space/show?uid=52904)
by meyi @ 2018-10-03 21:44:34
@[zhuzhirui2005](/space/show?uid=67942)
已解决，谢谢！
by lipcenic @ 2018-10-10 16:29:43