struct st "list, "ptr; list = new st; list -> info = 702; ptr = new st; ptr -> info = 540; ptr -> next = NULL; list -> next = ptr; ptr = new st; ptr -> info = 630; ptr -> next = list; list ->next->next = ptr; list->next->info=999; list->next->next->next = ptr->next; ptr = list->next->next; while ( ptr !- list) cout << " List -> info value is "<< list -> info <<" "<< end list = list->next;

struct st "list, "ptr; list = new st; list -> info = 702; ptr = new st; ptr -> info = 540; ptr -> next = NULL; list -> next = ptr; ptr = new st; ptr -> info = 630; ptr -> next = list; list ->next->next = ptr; list->next->info=999; list->next->next->next = ptr->next; ptr = list->next->next; while ( ptr !- list) cout << " List -> info value is "<< list -> info <<" "<< end list = list->next;

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question 8 Consider the following code: #include using namespace std; struct ListNode { string data; ListNode *next; }; int main() { ListNode *p, *list; list = new ListNode; list->data = "New York"; p = new ListNode; p->data = "Boston"; list->next = p; p->next = new ListNode; p->next->data = "Houston"; p->next->next = nullptr; // new code goes here Which of the following code correctly inserts "Chicago" at end of the list when added at point of insertion indicated above? p = list->next->next; p->next = new ListNode; p->next; p->data = "Chicago"; p->next = nullptr; !3D %3D p = new ListNode; p->data p->next list->next->next "Chicago"; nullptr; %3! None of these p = new ListNode; p->data = "Chicago"; nullptr; p->next p->next->next->next = list;
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