线性表相关操作，不全但会慢慢增加

 1 #include<iostream>
 2 using namespace std;
 3
 4 typedef struct Node{
 5     int data;
 6     struct Node *next;
 7 }Node;
 8
 9 //头插法建立链表
10 Node *createListFromHead(int a[], int n){
11     Node *A = new Node();
12     A->next = NULL;
13     for(int i=0; i<n; i++){
14         Node *p = new Node();
15         p->data = a[i];
16         p->next = A->next;
17         A->next = p;
18     }
19     return A;
20 }
21
22 //尾插法建立链表
23 Node *createListFromEnd(int a[], int n){
24     Node *A = new Node();
25     A->next = NULL;
26     Node *p = A;
27     for(int i=0; i<n; i++){
28         Node * q = new Node();
29         q->next = NULL;
30         q->data = a[i];
31         p->next = q;
32         p = q;
33     }
34     return A;
35 }
36
37 void show(Node *List){
38     Node *p = List->next;
39     while(p){
40         cout<<p->data<<endl;
41         p = p->next;
42     }
43 }
44
45
46 //求两个链表的差
47 void uni(Node *A, Node *B){
48     Node *Apre = A, *Anow = A->next;
49     Node *Bnow = B->next;
50     while(Anow && Bnow){
51         while(Bnow && Bnow->data < Anow->data){
52             Bnow = Bnow->next;
53         }
54         if(Bnow && Bnow->data != Anow->data){
55             Apre->next = Anow->next;
56
57         }else{
58             Apre = Apre->next;
59         }
60     Anow = Anow->next;
61
62     }
63     if(Anow){
64         Apre->next = NULL;
65     }
66 }
67
68 int main(){
69     int a[]={1,2,3,4,5,6,7,8,9};
70     int b[]={1,3,5,6,9};
71 //    Node *A = createListFromHead(a, 9);
72     Node *A = createListFromEnd(a, 9);
73     Node *B = createListFromEnd(b,5);
74     uni(A, B);
75     show(A);
76 //    cout<<endl;
77 //    show(B);
78 }

原文地址：https://www.cnblogs.com/zhishoumuguinian/p/11755180.html