题解 | #从尾到头打印链表#
从尾到头打印链表
http://www.nowcoder.com/practice/d0267f7f55b3412ba93bd35cfa8e8035
/*function ListNode(x){ this.val = x; this.next = null; }*/ function printListFromTailToHead(head) { // write code here let pre = null let cur = head let next = null while(cur){ next = cur.next cur.next = pre pre = cur cur = next } const m = [] while(pre){ m.push(pre.val) pre = pre.next } return m } module.exports = { printListFromTailToHead : printListFromTailToHead };