@[Dimly_dust](/user/316896) ~~我只能%%%~~
by AC_UKE自动机 @ 2020-08-06 09:57:40
@[AC_UKE自动机](/user/368716)
```c
#include<stdio.h>
int main(){char c;if((c=getchar())!=EOF&&c!='\n'){main();putchar(c);}return 0;}
```
~~这样代码比较简短~~
by suyue1098765432 @ 2020-08-06 10:00:07
@[suyue1098765432](/user/260748) %%%
by AC_UKE自动机 @ 2020-08-06 10:00:54