单链表的冒泡排序
#include <stdio.h>
#include <malloc.h>
typedef int DataType;
typedef struct node
{
DataType data;
struct node *next;
}LinkedNode, *LinkList;
LinkList create_list()
{
DataType value[] = {1, 8, 3, 2, 5, 6, 9,4, 10, 7};
int len = sizeof(value) / sizeof(DataType);
int i = 0;
LinkedNode *list_head = NULL;
LinkedNode *temp = NULL;
LinkedNode *p = NULL;
list_head = (LinkedNode*)malloc(sizeof(LinkedNode));
list_head->data = value[0];
list_head->next = NULL;
temp = list_head;
for(i = 1; i < len; i++)
{
while (temp->next != NULL)
{
temp = temp->next;
}
p = (LinkedNode*)malloc(sizeof(LinkedNode));
p->data = value[i];
p->next = NULL;
temp->next = p;
}
return list_head;
}
void print(LinkList list)
{
LinkedNode *temp = NULL;
if(list == NULL)
return;
temp = list;
while(temp != NULL)
{
printf("%d ", temp->data);
temp = temp->next;
}
printf("\n");
return;
}
void swap(int *x,int *y)
{
int temp;
temp=*x;
*x=*y;
*y=temp;
}
LinkList bubbleSortList(LinkList head)
{
if(head == NULL || head->next == NULL)
return head;
LinkedNode *p = NULL;
char isChange = 1;
while(p != head->next && isChange)
{
LinkedNode *q = head;
isChange = 0;//标志当前这一轮中又没有发生元素交换,如果没有则表示数组已经有序
for(; q->next && q->next != p; q = q->next)
{
if(q->data > q->next->data)
{
swap(&q->data, &q->next->data);
isChange = 1;
}
}
p = q;
}
return head;
}
int main()
{
LinkList list = NULL;
list = create_list();
print(list);
bubbleSortList(list);
printf("after sort:\n");
print(list);
return 0;
#include <malloc.h>
typedef int DataType;
typedef struct node
{
DataType data;
struct node *next;
}LinkedNode, *LinkList;
LinkList create_list()
{
DataType value[] = {1, 8, 3, 2, 5, 6, 9,4, 10, 7};
int len = sizeof(value) / sizeof(DataType);
int i = 0;
LinkedNode *list_head = NULL;
LinkedNode *temp = NULL;
LinkedNode *p = NULL;
list_head = (LinkedNode*)malloc(sizeof(LinkedNode));
list_head->data = value[0];
list_head->next = NULL;
temp = list_head;
for(i = 1; i < len; i++)
{
while (temp->next != NULL)
{
temp = temp->next;
}
p = (LinkedNode*)malloc(sizeof(LinkedNode));
p->data = value[i];
p->next = NULL;
temp->next = p;
}
return list_head;
}
void print(LinkList list)
{
LinkedNode *temp = NULL;
if(list == NULL)
return;
temp = list;
while(temp != NULL)
{
printf("%d ", temp->data);
temp = temp->next;
}
printf("\n");
return;
}
void swap(int *x,int *y)
{
int temp;
temp=*x;
*x=*y;
*y=temp;
}
LinkList bubbleSortList(LinkList head)
{
if(head == NULL || head->next == NULL)
return head;
LinkedNode *p = NULL;
char isChange = 1;
while(p != head->next && isChange)
{
LinkedNode *q = head;
isChange = 0;//标志当前这一轮中又没有发生元素交换,如果没有则表示数组已经有序
for(; q->next && q->next != p; q = q->next)
{
if(q->data > q->next->data)
{
swap(&q->data, &q->next->data);
isChange = 1;
}
}
p = q;
}
return head;
}
int main()
{
LinkList list = NULL;
list = create_list();
print(list);
bubbleSortList(list);
printf("after sort:\n");
print(list);
return 0;
}