题目:
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题解:
cpp
/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* struct ListNode *next;
* };
*/
void deleteNode(struct ListNode* node) {
struct ListNode * p = node->next;
int temp;
temp = node->val;
node->val = p->val;
p->val = temp;
node->next = p->next;
}