题解 | #反转链表#
反转链表
https://www.nowcoder.com/practice/75e878df47f24fdc9dc3e400ec6058ca
package main import . "nc_tools" /* * type ListNode struct{ * Val int * Next *ListNode * } */ /** * * @param pHead ListNode类 * @return ListNode类 */ func ReverseList( pHead *ListNode ) *ListNode { // write code here var pre *ListNode = nil for pHead != nil{ next := pHead.Next pHead.Next = pre pre = pHead pHead = next } return pre }