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AddTwoNumbers.cpp
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AddTwoNumbers.cpp
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#include <iostream>
struct ListNode {
int val;
ListNode *next;
ListNode() : val(0), next(nullptr) {}
ListNode(int x) : val(x), next(nullptr) {}
ListNode(int x, ListNode *next) : val(x), next(next) {}
};
ListNode *getPointer() {
ListNode* l1;
ListNode* l2;
int carryOver = 0;
ListNode* nodePtr1 = l1;
ListNode* nodePtr2 = l2;
while(nodePtr1 != nullptr) {
nodePtr1->val += carryOver;
if(nodePtr2 != nullptr) {
nodePtr1->val += nodePtr2->val;
nodePtr2 = nodePtr2->next;
}
carryOver = nodePtr1->val / 10;
nodePtr1->val = nodePtr1->val%10;
if(nodePtr1->next == nullptr && carryOver != 0) {
nodePtr1->next = new ListNode(0);
}
else if(nodePtr1->next == nullptr && nodePtr2 != nullptr) {
nodePtr1->next = new ListNode(0);
}
nodePtr1 = nodePtr1->next;
}
return l1;
}
int main() {
return 0;
}