```a=input().split("-")
b=a.pop()
i=1
c=0
for cnt in a:
for q in cnt:
c+=int(q)*i
i+=1
c%=11
if c==int(b):
print("Right")
else:
for p in a:
print(p,end="-")
if c==10:
print("X")
else:
print(c)
```
改了之后WA没了(勿喷)
by 李翊辰2012 @ 2023-09-30 15:27:59