Code
Node* newNode = new Node(99); Node* current; for (current = head; current->next != nullptr; current = current->next) {} current->next = newNode;
Linked List
3
→
7
→
12
newNode (waiting to be linked):
Node* newNode = new Node(99); Node* current; for (current = head; current->next != nullptr; current = current->next) {} current->next = newNode;