貌似是输入的问题，去掉两个```getchar()```可通过#1，若将
```cpp
char u,v;
scanf("%c%c",&u,&v);
```
修改为
```cpp
char s[5];
scanf("%s",s);
```
同时将
```cpp
int x=int(u),y=int(v);
```
修改为
```cpp
int x=int(s[0]),y=int(s[1])
```
即可AC此题
by NaNO2_Cabbage @ 2023-10-15 21:59:50
@[qzmoot](/user/774854)
by NaNO2_Cabbage @ 2023-10-15 22:00:38
@[NaNO2_Cabbage](/user/148875) 谢谢，最近才发现有人回复我了
by qzmoot @ 2024-02-16 21:54:16