单点时限: 2.0 sec
内存限制: 512 MB
Enter two positive integers $n$ and $m$, print the number of digits in $n$ and the result of right rotating of $m$ digits for $n$. Note that the leading zeros should not be outputed.
1 1
1 1
123 2
3 231
1001234 5
7 123410
2100012345 55
10 1234521000