题解 | #删除链表的节点#
删除链表的节点
https://www.nowcoder.com/practice/f9f78ca89ad643c99701a7142bd59f5d
/**
* struct ListNode {
* int val;
* struct ListNode *next;
* ListNode(int x) : val(x), next(nullptr) {}
* };
*/
class Solution {
public:
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param head ListNode类
* @param val int整型
* @return ListNode类
*/
ListNode* deleteNode(ListNode* head, int val) {
ListNode *pre = new ListNode(0);
ListNode * temp = nullptr;
pre->next = head;
ListNode *p = pre;
while(p->next)
{
if(p->next->val==val)
{
p->next = p->next->next;
break;
}
p = p->next;
}
return pre->next;
}
};
