输入一个链表的头节点,从尾到头反过来返回每个节点的值(用数组返回)。
示例 1:
输入:head = [1,3,2] 输出:[2,3,1]
var reversePrint = function(head) {
if(head===null){
return [];
}
let arr = [];
while(head!==null){
arr.push(head.val)
head = head.next;
}
let result = [];
let length = arr.length;
for(let i=0;i<length;i++){
result[i] = arr.pop();
}
return result;
};