#include<iostream>
#include<cstdlib>
using namespace std;
typedef struct node
{
int data;
struct node *next;
}lnode;
void createtail(lnode *l)//尾插法
{
lnode *r,*s;
int x;
cin>>x;
r=l;
while(x!=0)
{
s=(lnode *)malloc(sizeof(lnode));
s->data=x;
r->next=s;
r=s;
cin>>x;
}
r->next=NULL;
}
void createhead(lnode *l) //头插法
{
lnode *s;
int x;
cin>>x;
while(x!=0)
{
s=(lnode *)malloc(sizeof(lnode));
s->data=x;
s->next=l->next;
l->next=s;
cin>>x;
}
}
void print(lnode *l)
{
lnode *p;
p=l->next;
while(p!=NULL)
{
cout<<p->data<<" ";
p=p->next;
}
}
int main()
{
lnode *p,*q;
p=(lnode *)malloc(sizeof(lnode));
p->next=NULL;
createtail(p);
print(p);
cout<<endl;
q=(lnode *)malloc(sizeof(lnode));
q->next=NULL;
createhead(q);
print(q);
return 0;
}
#include<cstdlib>
using namespace std;
typedef struct node
{
int data;
struct node *next;
}lnode;
void createtail(lnode *l)//尾插法
{
lnode *r,*s;
int x;
cin>>x;
r=l;
while(x!=0)
{
s=(lnode *)malloc(sizeof(lnode));
s->data=x;
r->next=s;
r=s;
cin>>x;
}
r->next=NULL;
}
void createhead(lnode *l) //头插法
{
lnode *s;
int x;
cin>>x;
while(x!=0)
{
s=(lnode *)malloc(sizeof(lnode));
s->data=x;
s->next=l->next;
l->next=s;
cin>>x;
}
}
void print(lnode *l)
{
lnode *p;
p=l->next;
while(p!=NULL)
{
cout<<p->data<<" ";
p=p->next;
}
}
int main()
{
lnode *p,*q;
p=(lnode *)malloc(sizeof(lnode));
p->next=NULL;
createtail(p);
print(p);
cout<<endl;
q=(lnode *)malloc(sizeof(lnode));
q->next=NULL;
createhead(q);
print(q);
return 0;
}