21. 合并两个有序链表

最新推荐文章于 2023-03-07 11:45:00 发布

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最新推荐文章于 2023-03-07 11:45:00 发布

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分类专栏： DataStructure

原文链接：https://leetcode-cn.com/problems/merge-two-sorted-lists/comments/

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struct ListNode* mergeTwoLists(struct ListNode* l1, struct ListNode* l2){
        struct ListNode*big,*little,*littlenext;
        if(l1&&l2){
            big = (l1->val>=l2->val)?l1:l2;
            little = (l1==big?l2:l1);
            little->next = mergeTwoLists(little->next,big);
            return little;
        }
        return (struct ListNode*)((long)l1+(long)l2);
}