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- #include <iostream>
- using namespace std;
- struct nodeType{
- int data;
- nodeType *link;
- };
- int main() {
- nodeType *head, *current, *newNode;
- head = NULL;
- newNode = new nodeType;
- newNode -> data = 4; //first node
- newNode ->link = NULL;
- head = newNode;
- current = head;
- cout << current->data << endl;
- newNode = new nodeType; // second node
- newNode ->data = 9;
- newNode -> link = NULL;
- head -> link = newNode;
- current = head->link;
- cout << current->data << endl;
- newNode = new nodeType;
- newNode -> data = 1;
- newNode -> link = NULL;
- head->link->link = newNode;
- current = head->link->link;
- cout << current ->data << endl;
- newNode = new nodeType;
- newNode -> data = 3;
- newNode -> link = NULL;
- head ->link->link->link = newNode;
- current = head->link->link->link;
- cout << current -> data << endl << endl;
- current = head;
- while(current != NULL){
- cout << current ->data << " ";
- current = current ->link;
- }
- return 0;
- }
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