Leetcode/0002_Add_Two_Numbers.cpp at main · Nothing-avil/Leetcode · GitHub

30 lines (30 loc) · 772 Bytes

struct ListNode* addTwoNumbers(struct ListNode* l1, struct ListNode* l2){

struct ListNode *L3, *l3=(struct ListNode*)malloc(sizeof(struct ListNode));

L3=l3;

int c=0;

while(l1!=NULL || l2!=NULL){

int s=c;

if(l1!=NULL){

s=s+l1->val;

l1=l1->next;

}

if(l2!=NULL){

s= s + l2->val;

l2=l2->next;

}

c=s/10;

s=s%10;

struct ListNode *n=(struct ListNode*)malloc(sizeof(struct ListNode));

n->val=s;

n->next=NULL;

L3->next=n;

L3=L3->next;

}

if(c>0){

struct ListNode *n=(struct ListNode*)malloc(sizeof(struct ListNode));

n->val=c;

n->next=NULL;

L3->next=n;

}

return l3->next;

}

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