1 /** 2  * Definition of ListNode 3  * class ListNode { 4  * public: 5  *     int val; 6  *     ListNode *next; 7  *     ListNode(int val) { 8  *         this->val = val; 9  *         this->next = NULL;10  *     }11  * }12  */13 class Solution {14 public:15     /**16      * @param node: a node in the list should be deleted17      * @return: nothing18      */19     void deleteNode(ListNode *node) {20         // write your code here21         ListNode* next = node -> next;22         node -> val = next -> val;23         node -> next = next -> next;24         next -> next = NULL;25         delete next;26     }27 };