最后L->next =p;
即将p的链表和L尾部接上。
#include<stdio.h>
#include<stdlib.h>
typedef struct LNode {
int data;
struct LNode* next;
}LNode;
void Create(LNode*& L, int n)
{
L = (LNode*)malloc(sizeof(LNode));
L->next = NULL;
LNode* p;
LNode* q = L;
for (int i = 0; i < n; i++)
{
p = (LNode*)malloc(sizeof(LNode));
p->next = NULL;
scanf_s("%d", &p->data);
q->next = p;
q = p;
}
return;
}
void ListPrint(LNode*& L)
{
LNode* p = L->next;
while (p != NULL)
{
printf("%d ", p->data);
p = p->next;
}
return;
}
void ReverseList(LNode*& L)
{
LNode* p, * current, * temp;
current = L->next->next;
p = L->next;
p->next = NULL;
if (L == NULL)
{
exit(-1);
}
else if (L->next == NULL)
{
exit(0);
}
while (current != NULL)
{
temp = current->next;
current->next = p;
p = current;
current = temp;
}
L->next = p;
return;
}
int main()
{
LNode* L = (LNode*)malloc(sizeof(LNode));
Create(L, 5);
ReverseList(L);
ListPrint(L);
return 0;
}