last move

class Solution{
public:
    ListNode *moveToFront(ListNode *head){
        if(head->next==NULL){
            return head;
        }
        ListNode *temp1 = head->next;
        ListNode *temp2 = head;
        while(temp1->next){
            temp2 = temp2->next;
            temp1=temp1->next;
        }
        
        temp1->next = head;
        temp2->next=NULL;
        return temp1;
    }
};