AC Code
```c
#include <bits/stdc++.h>
using namespace std;
int main()
{
char a[100];
scanf("%c-%c%c%c-%c%c%c%c%c-%c", &a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6], &a[7], &a[8], &a[9]);
int sum = 0,remainder;
char ch;
for (int i = 0; i < 9; i++)
{
sum += (a[i] - '0') * (i + 1);
}
remainder = sum % 11;
if (remainder == 10) ch = 'X';
else ch = remainder + '0';
if (ch == a[9]) printf("Right\n");
else
printf("%c-%c%c%c-%c%c%c%c%c-%c\n", a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], ch);
return 0;
}
```
by wzj0829 @ 2023-08-21 10:14:14
@[wzj0829](/user/1028403)
谢谢,AC了
by DKsniper @ 2023-08-21 11:47:24