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1  #include "sets.h"                                                                 |1  #ifndef CLASS_H
2  using namespace std;                                                              |2  #define CLASS_H
3                                                                                    |3
4  SetInt::SetInt(void)                                                              |4  #include <iostream>
5  {                                                                                 |5  using namespace std;
6      head = new TimmyTom;                                                          |6
7      tail = new TimmyTom;                                                          |7  class SetInt
8                                                                                    |8  {
9      head->next = tail;                                                            |9  public:
10     tail->prev = head;                                                            |10
11                                                                                   |11     SetInt(void);
12     head->data = NULL;                                                            |12     ~SetInt(void);
13     head->prev = NULL;                                                            |13
14     tail->next = NULL;                                                            |14
15     tail->data = NULL;                                                            |15     bool addToSet(int intToAdd);
16 }                                                                                 |16     bool delFromSet(int intToDel);
17                                                                                   |17     void showDataSet(void) const;
18 SetInt::~SetInt(void)                                                             |18     SetInt *mergeDataSet(SetInt list1, SetInt, list2);
19 {                                                                                 |19
20     TimmyTom *b00m = tail;                                                        |20 private:
21     while(b00m != head) {                                                         |21
22         b00m = tail->prev;                                                        |22     bool searchList(int exists) const;
23         delete b00m->next;                                                        |23
24     }                                                                             |24     TimmyTom *unin(SetInt set1, SetInt set2);
25     delete b00m;                                                                  |25     TimmyTom *inter(SetInt set1, SetInt set2);
26 }                                                                                 |26
                                                                                     |27     struct TimmyTom {
                                                                                     |28         int *data;
                                                                                     |29         TimmyTom *next;
                                                                                     |30         TimmyTom *prev;
                                                                                     |31     }*head, *tail;
                                                                                     |32 };
                                                                                     |33
                                                                                     |34 #endif
                                                                                     |