#include<iostream>
using namespace std;
//链式队列
typedef struct LinkNode{
int data;
struct LinkNode *next;
}LinkNode,*LinkList;
//队列初始化
void Init(LinkList &L)
{
L = new LinkNode;
L->next = NULL;
}
//判断队列是否为空
bool IsEmpty(LinkList L)
{
return L->next == NULL;
}
//入队
void EnQueue(LinkList &L, int x)
{
LinkNode *s = new LinkNode;
s->data = x;
s->next = NULL;
LinkNode *p = L;
while(p->next != NULL)
p = p->next;
p->next = s;
}
//出队
bool DeQueue(LinkList &L, int &x)
{
if(IsEmpty(L))
return false;
else
{
LinkNode *p = L->next;
x = p->data;
L->next = p->next;
delete p;
return true;
}
}
int main(){
LinkList L;
Init(L);
EnQueue(L, 1);
EnQueue(L, 2);
EnQueue(L, 3);
EnQueue(L, 4);
EnQueue(L, 5);
EnQueue(L, 6);
EnQueue(L, 7);
EnQueue(L, 8);
int x;
while(DeQueue(L, x))
cout << x << " ";
return 0;
}
output: