* function ListNode(x){
* this.val = x;
* this.next = null;
* }
*/
/**
*
* @param head ListNode类 the head node
* @return ListNode类
*/
function sortInList( head ) {
// write code here
let arr = []
let cur = head
while(cur){
arr.push(cur.val)
cur = cur.next
}
arr.sort((a,b) => a - b)
cur = head
for(let i = 0;i < arr.length;i++){
cur.val = arr[i]
cur = cur.next
}
return head
}
module.exports = {
sortInList : sortInList
};