Throw Back Linked List

#include <iostream>
#include <cstdio>
using namespace std;

struct list{

    int data;

    struct  list *next;



};

int main() {


    struct  list *node;
    struct  list *temp;

    node = new  list();
    node->data = 100;
    node->next = NULL;

    temp = new list();

    temp->data = 200;
    temp->next = NULL;

    node->next = temp;

  //  temp = new list();

    node->next->next = new list();

    node->next->next->data = 300;

    cout<<node->data;
    cout<<node->next->data;
    cout<<node->next->next->data;
    return 0;
}