http://bbs.freekaoyan.com/viewthread.php?tid=331864
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2008-11-3 22:36
ÒÉÄѳÌÐò.doc (20.5 KB)
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Äã°Ñstruct student *creat(void)ÖÐvoidɾÁ˾ÍÄÜÔËÐÐÁË¡£
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#include<stdio.h>
#include<malloc.h>
#define NULL 0
#define LEN sizeof(struct student)
struct student
{long num;float score;struct student *next;};
int n;
struct student *creat()?/*Õâ¸öº¯ÊýÓÃÓÚ´´½¨Á´±í,·µ»ØֵΪÁ´±íµÄÍ·Ö¸Õë*/ {struct student *head;
struct student *p1,*p2;n=0;
p1=p2=(struct student *)malloc(LEN);
scanf("%ld,%f",&p1->num,&p1->score);
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);/*ÊäÈëѧÉúµÄѧºÅºÍ·ÖÊý*/ }
p2->next=NULL;
return(head);
}
void print(struct student *head)/*Õâ¸öº¯ÊýÓÃÓÚÊä³öÕâ¸öÁ´±í*/ { 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();/*´´½¨Á´±í*/ print(head);/*Êä³öÁ´±í*/ printf("\n");
}
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struct student *creat()?/*Õâ¸öº¯ÊýÓÃÓÚ´´½¨Á´±í,·µ»ØֵΪÁ´±íµÄÍ·Ö¸Õë*/ {struct student *head;
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