#include<iostream>#include<ctype.h>using namespace std;typedef struct node{int data;struct node *next;}Lnode, *LinkList;void CreatList(LinkList h, int a[], int n) {LinkList s, r;int i;r=h;for(i=0; i<n; i++){s = new Lnode;s->data = a[i];r->next = s;r=s;}r->next = NULL;}void DispList(LinkList h)LinkList r = h->next;while(r != NULL){printf("%d ",r->data);r = r->next;}putchar('\n');}void InsertList(LinkList h, int x, int y){LinkList s, p, q;s = new Lnode;s->data = y;q = h; p = q->next;while((p!=NULL) && (p->data != x)){q = p;p = p->next;}s->next = p;q->next = s;}void DeleteList(LinkList h, int x){LinkList p, q;q = h;p = q->next;while((p != NULL) && (p->data != x)){q = p;p = p->next;}if(p == NULL) printf("no");else{q->next = p->next;delete(p);printf("yes");}}void Countnode(LinkList h, int &j){LinkList r;r = h->next;while(r != NULL) {j++; r = r->next; }}int main(){int i, a[100]={0}, x, y, n, j=0;char p;LinkList h;h = new Lnode;h->next = NULL;printf("主菜单\n");printf("1.创建单链表\n");printf("2.结点的插入\n");printf("3.结点的删除\n");printf("4.统计结点个数\n");printf("5.退出系统\n");printf("输入单链表的元素个数是n, n<=100 \n");scanf("%d",&n);printf("请输入元素：\n");for(i = 0; i < n; i++){scanf("%d",&a[i]);}do{printf("请输入选择p(1-5)\n");scanf(" %c",&p);switch(p){case '1':CreatList(h, a, n); DispList(h);break;case '2':printf("在x的结点之前插入值y的结点，请输入x, y\n");scanf("%d%d",&x,&y);InsertList(h, x, y);DispList(h);break;case '3':printf("删除值为x的结点，请输入x\n");scanf("%d",&x);DeleteList(h, x);DispList(h);break;case '4':printf("统计结点个数\n");Countnode(h,j);printf("结点个数为%d\n",j);break;case '5':printf("退出系统\n");break;default:printf("选择错误! 请重新选择p(1-5)\n") ;p='0';}}while(p < '5');return 0;}#include <iostream>using namespace std;#define MaxSize 100#define NULL 0typedef struct sqlist{char data[MaxSize];int length;}SqList;void InitList(SqList *&l){l=new SqList;l->length=0;}void CreatList(SqList *l,char a[],int n) {int i;for(i=0;i<n;i++)l->data[i]=a[i];l->length=n;}int ListEmpty(SqList *l){return(l->length==0);}void DispList(SqList *l){int i;if(ListEmpty(l)) return;for(i=0;i<l->length;i++)cout<<l->data[i]<<' ';cout<<endl;}int GetElem(SqList *l,int i,int &m){if(i<1||i>l->length)return 0;m=l->data[i-1];return 1;}int LocateElem(SqList *l,int k){int i=0;while((i<l->length)&&(l->data[i]!=k)) i++;if(i>=l->length)return 0;else return i+1;}void DestroyList(SqList *&l){delete(l);}void main(){SqList *A=NULL, *B=NULL;int num,i,j,e,k,v, xx=0;char a[100], b[100], c[100];InitList(A);InitList(B);cout<<"how many elements in A?"<<endl; cin>>num;cout<<"input A:"<<endl;for(i=0;i<num;i++)cin>>a[i];CreatList( A,a,num);cout<<"how many elements in B?"<<endl; cin>>k;cout<<"input B:"<<endl;for(i=0;i<k;i++)cin>>b[i];CreatList( B,b,k);cout<<"*************************"<<endl; cout<<"A is:"<<endl;DispList(A);cout<<endl;cout<<"B is:"<<endl;DispList(B);cout<<endl;cout<<"A - B is:"<<endl;for(i=0;i<num;i++){for(j=0;j<k;j++){if(A->data[i]==B->data[j])break;}if(j==k)cout<<(c[xx++]=A->data[i])<<' ';}cout<<endl<<endl;cout<<"B - A is:"<<endl;for(i=0;i<k;i++){for(j=0;j<num;j++){if(B->data[i]==A->data[j])break;}if(j==num)cout<<(c[xx++]=B->data[i])<<' ';}cout<<endl<<endl;cout<<"A - B |_| B - A:"<<endl; for(i=0; i<xx;i++)cout<<c[i]<<' '; DestroyList(A);DestroyList(B);cout<<endl;}#include <iostream>using namespace std;typedef struct sqnode{int data;struct sqnode *next;}ListStack;void InitStack(ListStack *&s) {s=new ListStack;s->next = NULL;s->data = 0;}int EmptyStack( ListStack *s) {return(s->next== NULL);}void Push(ListStack *s,int e){ListStack *p = new ListStack;p->data = e;p->next = s->next;s->next = p;}void GetTop(ListStack *s,int &e) {if (EmptyStack(s))cout<<"栈空！"<<endl;elsee=s->next->data;}void Pop(ListStack *s,int &e) { if (EmptyStack(s))cout<<"栈空"<<endl;else{ListStack *p = s->next;e = p->data;s->next = p->next;delete p;}}void DispStack(ListStack *s){if(EmptyStack(s))cout<<"Stack is empty!"<<endl; else{ListStack *p = s->next;cout<<"Stack is:"<<endl;while(p != NULL)cout<<p->data<<' ';cout<<endl;}}int main(){ListStack *s = NULL;int a, i, num;InitStack( s);cout<<"栈数："<<endl;cin>>num;cout<<"进栈值："<<endl;for(i=0;i<num;i++){cin>>a;Push(s, a);}cout<<"栈顶：";cout<<(GetTop(s,a), a)<<endl;cout<<"出栈："<<endl;while(--num>=0){cout<<(Pop(s,a),a)<<' ';}return 0;}#include <iostream>using namespace std;#define MaxSize 50#define Null 0typedef struct sqstack{char data[MaxSize];int top;}SqStack;void InitStack(SqStack *&s) {s=new SqStack;s->top=-1;}int EmptyStack( SqStack *s) {return(s->top== -1);}int FullStack(SqStack *s){return(s->top== MaxSize-1);}void Push(SqStack *s,char e) { if (FullStack(s)) return ;s->top++;s->data[s->top]=e;return ;}void GetTop(SqStack *s,char &e) { if (EmptyStack(s))return ;e=s->data[s->top];return ;}char Pop(SqStack *s){ char e;if (EmptyStack(s))return 0;e=s->data[ s->top];s->top--;return e;}void DispStack(SqStack *s){int i;if(EmptyStack(s))cout<<"Stack is empty!"<<endl; else{cout<<"Stack is:"<<endl;for(i=0;i<=s->top;i++)cout<<s->data[i]<<' ';cout<<endl;}}void main(){SqStack *s=NULL;char y, x;InitStack(s);cout<<"Pleast input:"<<endl;while(x=getchar(), x!=EOF){if(x=='#'){Pop(s);}else if(x=='@'){while(GetTop(s, y),y!='\n' ){Pop(s);}}else{Push(s,x);}}DispStack(s);}。