主题:帮忙调一下这个程序.
各位好,谁能帮我调一下这个程序,我调了好久,老调不好.
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define NUll 0
#define LEN sizeof(struct stu)
struct stu //定义结构体
{
int num;
char name[10];
char sex;
float Chinese;
float English;
float Computer;
struct stu *next;
};
int n;
struct stu *creat() //定义链表
{
struct stu *head,*p1,*p2;
n=0;
p1=p2=(struct stu *)malloc(LEN);
scanf("%d%s%s%g%g%g",&p1->num,p1->name,&p1->sex,&p1->Chinese,&p1->English,&p1->Computer);
head=NULL;
while(p1->num!=0)
{
n=n+1;
if (n==1)
head=p1;
else
p2->next=p1;
p2=p1;
p1=( struct stu *)malloc(LEN);
scanf("%d%s%s%g%g%g",&p1->num,p1->name,&p1->sex,&p1->Chinese,&p1->English,&p1->Computer);
}
p2->next=NULL;
return(head);
}
void print(struct stu *head) //打印函数
{ struct stu *p1;
p1=head;
printf("\n总共有%d条记录:\n",n);
while(p1!=NULL)
{ printf("%d%s%s%g%g%g\n",p1->num,p1->name,p1->sex,p1->Chinese,p1->English,p1->Computer);
p1=p1->next;
}
}
main()
{
struct stu *head;
head=creat();
print(head);
}
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define NUll 0
#define LEN sizeof(struct stu)
struct stu //定义结构体
{
int num;
char name[10];
char sex;
float Chinese;
float English;
float Computer;
struct stu *next;
};
int n;
struct stu *creat() //定义链表
{
struct stu *head,*p1,*p2;
n=0;
p1=p2=(struct stu *)malloc(LEN);
scanf("%d%s%s%g%g%g",&p1->num,p1->name,&p1->sex,&p1->Chinese,&p1->English,&p1->Computer);
head=NULL;
while(p1->num!=0)
{
n=n+1;
if (n==1)
head=p1;
else
p2->next=p1;
p2=p1;
p1=( struct stu *)malloc(LEN);
scanf("%d%s%s%g%g%g",&p1->num,p1->name,&p1->sex,&p1->Chinese,&p1->English,&p1->Computer);
}
p2->next=NULL;
return(head);
}
void print(struct stu *head) //打印函数
{ struct stu *p1;
p1=head;
printf("\n总共有%d条记录:\n",n);
while(p1!=NULL)
{ printf("%d%s%s%g%g%g\n",p1->num,p1->name,p1->sex,p1->Chinese,p1->English,p1->Computer);
p1=p1->next;
}
}
main()
{
struct stu *head;
head=creat();
print(head);
}