Given a list, rotate the list to the right by k places, where k is non-negative. For example:
Given 1->2->3->4->5->NULL and k = 2,
return 4->5->1->2->3->NULL.
见程序注释
Given a list, rotate the list to the right by k places, where k is non-negative. For example:
Given 1->2->3->4->5->NULL and k = 2,
return 4->5->1->2->3->NULL.
见程序注释