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| #include <iostream>
#include<time.h>
#include <locale.h>
using namespace std;
struct Queue
{
int data;
Queue *next;
} *head, *tail;
struct DoubleLinkedList
{
int data;
DoubleLinkedList *next;
DoubleLinkedList *previous;
} *front;
void push(Queue **, Queue **, int);
void pop(Queue **, Queue **);
void popAll(Queue **, Queue **);
void change1(Queue **, Queue **);
void output(Queue **);
void pushDLL(DoubleLinkedList **, int );
void popDLL(DoubleLinkedList **);
void outputDLL(DoubleLinkedList **);
void changeDLL(DoubleLinkedList **);
void popAllDLL(DoubleLinkedList **);
void push(Queue **head, Queue **tail, int data)
{
Queue *element = new Queue;
element->data = data;
element->next = NULL;
if (*head == NULL)
*head = *tail = element;
else
{
(*tail)->next = element;
*tail = element;
}
}
void pop(Queue **head, Queue **tail)
{
Queue *temp = *head;
*head = (*head)->next;
if (*head == NULL)
*tail = NULL;
if (temp != NULL)
delete temp;
}
void popAll(Queue **head, Queue **tail)
{
while (*head != NULL)
pop(head, tail);
}
void change1(Queue **head, Queue **tail)
{
int temp = (*head)->data;
(*head)->data = (*tail)->data;
(*tail)->data = temp;
}
void output(Queue **head)
{
Queue *temp = *head;
while (temp != NULL)
{
cout << temp->data << " ";
temp = temp->next;
}
cout << endl;
}
void pushDLL(DoubleLinkedList **front, int data)
{
DoubleLinkedList *el = new DoubleLinkedList;
el->data = data;
el->next = NULL;
if (*front == NULL)
{
*front = el;
el->previous = NULL;
}
else
{
DoubleLinkedList *temp = *front;
while (temp->next != NULL)
temp = temp->next;
el->previous = temp;
temp->next = el;
}
}
void popDLL(DoubleLinkedList **front)
{
if (*front != NULL)
{
DoubleLinkedList *temp = *front;
while (temp->next != NULL)
temp = temp->next;
if (temp->previous != NULL)
temp->previous->next = NULL;
else
*front = NULL;
delete temp;
}
}
void outputDLL(DoubleLinkedList **front)
{
DoubleLinkedList *temp = *front;
while (temp != NULL)
{
cout << temp->data << " ";
temp = temp->next;
}
cout << endl;
}
void change1DLL(DoubleLinkedList **front)
{
DoubleLinkedList *temp = *front;
while (temp->next != NULL)
temp = temp->next;
int t = (*front)->data;
(*front)->data = temp->data;
temp->data = t;
}
void popAllDLL(DoubleLinkedList **front)
{
while (*front != NULL)
popDLL(front);
}
void main()
{
setlocale(NULL, "Russian");
cout << "Односвязный (двусвязный) список - 1(2): ";
int choose;
cin >> choose;
if (choose == 1)
{
int n;
cout << "Введите количество элементов в очереди: ";
cin >> n;
for (int i = 0; i < n; i++)
push(&head, &tail, rand() % 100 + 1);
cout << "Очередь: ";
output(&head);
//change1(&head, &tail);
cout << "Новая очередь: ";
output(&head);
popAll(&head, &tail);
}
else
{
int n;
cout << "Введите количество элементов в очереди: ";
cin >> n;
for (int i = 0; i < n; i++)
pushDLL(&front, rand() % 100 + 1);
cout << "DLL: ";
outputDLL(&front);
//change1DLL(&front);
cout << "Новая DLL: ";
outputDLL(&front);
popAllDLL(&front);
}
system ("pause");
} |
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