#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<conio.h>
#include<windows.h>
#include<ctype.h>
struct student
{
int id;
char name[10];
char age[10];
char birthday[15];
char add[15];
int math;
int Chinese;
struct student *next;
};
struct student *creat_inf() //创建基本信息单链表
{
struct student *head,*current,*stu;
int i=0;
char choice;
head=(struct student *)malloc(sizeof(struct student));
head->next=NULL;
current=head;
do
{
stu=(struct student *)malloc(sizeof(struct student));
printf("\004\004\004\004\004\004\004\004\004\004\004\004\004\n");
printf("第%d个人的信息：\n",++i);
printf("\004\004\004\004\004\004\004\004\004\004\004\004\004\n");
printf("学号：");
scanf("%d",&stu->id);
printf("\n姓名：");
scanf("%s",stu->name);
printf("\n年龄：");
scanf("%s",stu->age);
printf("\n生日：");
scanf("%s",stu->birthday );
printf("\n住址：");
scanf("%s",stu->add);
printf("\n数学：");
scanf("%d",&stu->math);
printf("\n语文：");
scanf("%d",&stu->Chinese);
current->next=stu; //尾插新结点
current=stu; //指向尾结点
printf("Continue?(Y/N)");
choice=getch();
}while(choice=='Y'||choice=='y');
current->next=NULL;
return(head);
}
void save_inf(struct student *h) //将单链表中的信息保存到指定的磁盘文件中
{
struct student *stu;
FILE *fp;
char filename[20];
