#include<stdio.h>
#include<malloc.h>
#define LEN sizeof(struct Student)
struct Student
{
long num;
float score;
struct Student*next;
} ;
int n;
struct Student*creat()
{
struct Student*head;
struct Student*p1,*p2;
n=0;
p1=p2=(struct Student*)malloc(LEN);
head=NULL;
while(p1->num!=0)
{
n=n+1;
if(n==1)head=p1;
else p2->next=p1;
p2=p1;
p1=(struct Student*)malloc(LEN);
scanf("%ld,%f",&p1->num,&p1->score);
}
p2->next=NULL;
return(head);
}
void print(struct Student head)
{ struct Student*p;
printf("\nNow,These %d records are:\n",n);
p=head;
if(head!=NULL)
do
{
printf("%ld%5.1f\n",p->num,p->score);
p=p->next;
} while(p!=NULL);
}
void main()
{
struct Student*head;
head=creat();
print(head);
}
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