Question: language C++ Implement a Priority queue using a SORTED list. Use Quick sort after adding a new node. Create a class called Node: Have a
language C++
Implement a Priority queue using a SORTED list. Use Quick sort after adding a new node.
Create a class called Node: Have a Name and Priority.Data set - 10 is the highest priority, 1 is lowest priority.
Enqueue and dequeue in the following order.
Function Name, Priority
Enqueue Joe, 3
Enqueue Fred,1
Enqueue Tuyet,9
Enqueue Jose, 6
Dequeue
Enqueue Jing, 2
Enqueue Xi, 5
Enqueue Moe, 3
DequeueEnqueue Miko, 7
Enqueue Vlady, 8
Enqueue Frank, 9
Enqueue Anny, 3
DequeueEnqueue Xi, 2
Enqueue Wali, 2
Enqueue xChe, 6
Enqueue xVerra, 8
Dequeue
Dequeue
Dequeue
Dequeue
Dequeue
Dequeue
Dequeue
Dequeue
Dequeue
Dequeue
Dequeue
I have this code but it's not compiling .
#include "stdafx.h" #include
struct node { int priorityqueue; int information; struct node *link; };
class Priority { private: node *frnt; public: Priority() { frnt = NULL; }
void insert(int item, int priority) { node *temp, *q; temp = new node; temp->info = item; temp->priority = priority; if (front == NULL || priority < frnt->priority) { tmp->link = front; frnt = tmp; } else { q = frnt; while (q->link != NULL && q->link->priority <= priority) q = q->link; tmp->link = q->link; q->link = tmp; } }
void delet() { node *temp; if (front == NULL) cout << "Queue Underflow "; else { temp = front; cout << "Deleted item is: " << tmp->info << endl; frnt = frnt->link; free(temp); } }
void display() { node *ptr; ptr = frnt; if (front == NULL) cout << "Queue is empty "; else { cout << "Queue is : "; cout << "Priority Item "; while (ptr != NULL) { cout << ptr->priority << " " << ptr->info << endl; ptr = ptr->link; } } } };
int main() { int choice, item, priority; Priority_Queue pq; do { cout << "A.Insert "; cout << "B.Delete "; cout << "C.Display "; cout << "D.Quit "; cout << "Enter your choice : "; cin >> choice; switch (choice) { case 1: cout << "Input the item value to be added in the queue : "; cin >> item; cout << "Enter its priority : "; cin >> priority; pq.insert(item, priority); break; case 2: pq.delet(); break; case 3: pq.display(); break; case 4: break; default: cout << "Wrong choice "; } } while (choice != 5); return 0; }
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