```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
char a1,a2,a3,a4,a5,a6,a7,a8,a9,a10;
int x=0;
scanf("%c-%c%c%c-%c%c%c%c%c-%c",&a1,&a2,&a3,&a4,&a5,&a6,&a7,&a8,&a9,&a10);
x=(a1-'0')*1+(a2-'0')*2+(a3-'0')*3+(a4-'0')*4+(a5-'0')*5+(a6-'0')*6+(a7-'0')*7+(a8-'0')*8+(a9-'0')*9;
x=x%11;
if(x%11==10&&a10=='X'){
printf("Right");
}
else if(x%11==a10-'0'){
printf("Right");
}
else{
printf("%c-%c%c%c-%c%c%c%c%c-%c",a1,a2,a3,a4,a5,a6,a7,a8,a9,x==10?'X':x+'0');
}
return 0;
}
```
by bookvalley @ 2023-12-21 23:57:08
@[ouruiheng0929](/user/826744)
by bookvalley @ 2023-12-21 23:57:45
同学的力量~~~
by bookvalley @ 2023-12-21 23:58:28