Remove all elements from a linked list of integers that have value val.
Example:
Input: 1->2->6->3->4->5->6, val = 6 Output: 1->2->3->4->5
很浅显易懂的问题，遇到不同的就删，同样的就下一个。
1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * struct ListNode *next; 6 * }; 7 */ 8 struct ListNode* removeElements(struct ListNode* head, int val) { 9 if(!head) return NULL; 10 struct ListNode *delete=head; 11 struct ListNode *n=head; 12 while(n){ 13 if(head->val==val){ 14 head=head->next; 15 } 16 else if(n->val==val){ 17 delete->next=n->next; 18 n=n->next; 19 continue; 20 } 21 delete=n; 22 n=n->next; 23 } 24 return head; 25 }
203. Remove Linked List Elements
原文：https://www.cnblogs.com/real1587/p/9880444.html