代码实现typedef struct ListNode ListNode;
struct ListNode* addTwoNumbers(struct ListNode* l1, struct ListNode* l2) {ListNode *p1l1,*p2l2;ListNode *dummy(ListNode *)malloc(sizeof(ListNode));ListNode *taildummy;int n10,n20,carry0,sum0;while(p1 || p2){if(p1){…