（四川大学出版社C语言程序设计第二版课后习题）十个学生信息，学号，姓名，年龄，读出形成链表

#include
#include

#define P 10     //学生人数
#define LEN sizeof(struct Student)   //结构体长度，方便后面为其分配空间

struct Student *Create();             //创建链表
void Print(struct Student *head);    //输出链表
void Fang(struct Student **head);    //释放链表

struct Student
{
	char xh[12];
	char name[10];
	int age;
	struct Student *next;     
};

int main()
{
	struct Student *head;
	head=Create();
	Print(head);
	Fang(&head);
	return 0;
}

struct Student *Create()
{
	struct Student *head=NULL,*p,*p1;;
	int i=0;
	while(ixh ,p->name ,&p->age );
	    p->next =NULL;
		i++;
		if(head==NULL)
		{
			head=p;
			p1=p;
		}
		else
		{
			p1->next=p;
			p1=p;
		}
	}
	return head;
}

void Print(struct Student *head)
{
	struct Student *p;
	p=head;
	while(p!=NULL)
	{
		printf("%s,%s,%dn",p->xh ,p->name ,p->age );
		p=p->next ;
	}
}
void Fang(struct Student **head)
{
	struct Student *p;
	while(*head!=NULL)
	{
		p=*head;
		*head=(*head)->next ;
		free(p);
	}
	*head=NULL;
}