#include<iostream>
#include<algorithm>
using namespace std;
typedef struct Node{
int data;
Node *next;
}LNode, *LinkList;
void Creat(LinkList &L){
L = new Node;
L->next = NULL;
cout << "你已经成功创建了一个队列" << endl;
}
void Insert(LinkList &L, int n){
cout << "请输入" << n << "个需要插入的元素" << endl;
LNode *p, *cur;
cur = L;
for(int i = 0; i < n; i++){
p = new LNode;
cin >> p->data;
p->next = NULL;
cur->next = p;
cur = p;
}
cout << "创建结束" << endl;
}
void Pop(LinkList &L){
if(L->next == NULL){
cout << "弹出错误" << endl;
return;
}
LNode *p, *q;
p = L->next;
q = p->next;
L->next = q;
cout << "队顶元素是 " << p->data << endl;
delete p;
}
int main(){
LinkList L;
Creat(L);
cout << "输入插入长度" << endl;
int n;
cin >> n;
Insert(L, n);
while(L->next){
Pop(L);
}
return 0;
}
#include<iostream>
using namespace std;
typedef struct LNode //定义单链表
{
int data;
struct LNode *next;
}LNode,*LinkList;
void InitList_L(LNode* &L) //创建单链表
{
L=new LNode;
L->next=NULL;
}
void input(LinkList &L,int n) //依次往单链表L里输入数据
{
int i;
LinkList p,r;
r=L;
cout<<"请输入该表的元素(按非递减的顺序):";
for(i=0;i<n;i++)
{
p=new LNode;
cin>>p->data;
p->next=NULL;
r->next=p;
r=p;
}
}
void output(LinkList L) //依次输出单链表里的每个元素
{
int i=0;
LNode *p;
p=L->next;
while(p)
{
if(i)
cout<<",";
cout<<p->data;
p=p->next;
i=1;
}
}
void MergeList_L(LinkList &LA,LinkList &LB,LinkList &LC) //算法2.16 链式有序表的合并
{
//已知单链表LA和LB的元素按值非递减排列
//归并LA和LB得到新的单链表LC,LC的元素也按值非递减排列
//以下填空缺部分
LNode *p, *q, *cur, *temp;
p = LA->next;
q = LB->next;
cur = LC;
while(p && q){
if(p->data <= q->data){
temp = new LNode;
temp->data = p->data;
temp->next = NULL;
cur->next = temp;
cur = temp;
p = p->next;
}
else{
temp = new LNode;
temp->data = q->data;
temp->next = NULL;
cur->next = temp;
cur = temp;
q = q->next;
}
}
if(p){
cur->next = p;
}
if(q){
cur->next = q;
}
} //MergeList_L()
int main()
{
LinkList La,Lb,Lc;
int num_a,num_b;
cout<<"请输入非递减单链表a的个数n:";
cin>>num_a;
InitList_L(La); //La表的创建
input(La,num_a); //依次往单链表La里输入数据
cout<<"请输入非递减单链表b的个数n:";
cin>>num_b;
InitList_L(Lb); //Lb表的创建
input(Lb,num_b); //依次往单链表La里输入数据
InitList_L(Lc);
MergeList_L(La,Lb,Lc); //将单链表La和Lb进行合并
cout<<"非递减单链表a,b合并后的非递减单链表c为:\n"; //输出合并后的单链表Lc
output(Lc);
cout<<endl;
return 0;
}