计算机等级考试二级C语言链表复习专题

void menu(void)
{
clrscr();
printf("\t\t\t单链表C语言实现实例\n");
printf("\t\t|————————————————|\n");
printf("\t\t| |\n");
printf("\t\t| [1] 建 立 新 表 |\n");
printf("\t\t| [2] 查 找 数 据 |\n");
printf("\t\t| [3] 插 入 数 据 |\n");
printf("\t\t| [4] 删 除 数 据 |\n");
printf("\t\t| [5] 打 印 数 据 |\n");
printf("\t\t| [6] 退 出 |\n");
printf("\t\t| |\n");
printf("\t\t| 如未建立新表，请先建立！ |\n");
printf("\t\t| |\n");
printf("\t\t|————————————————|\n");
printf("\t\t 请输入你的选项(1-6):");
}

main()
{
int choose;
stud *head,*searchpoint,*forepoint;
char fullname[20];

while(1)
{
menu();
scanf("%d",&choose);
switch(choose)
{
case 1:head=creat(N);
break;
case 2:printf("输入你所要查找的人的姓名:");
scanf("%s",fullname);
searchpoint=search(head,fullname);
printf("你所查找的人的姓名为:%s",*&searchpoint->name);
printf("\n按回车键回到主菜单。");
getchar();getchar();
break;
case 3: printf("输入你要在哪个人后面插入:");
scanf("%s",fullname);
searchpoint=search(head,fullname);
printf("你所查找的人的姓名为:%s",*&searchpoint->name);
insert(searchpoint);
print(head);
printf("\n按回车键回到主菜单。");
getchar();getchar();
break;
case 4:print(head);
printf("\n输入你所要删除的人的姓名:");
scanf("%s",fullname);
searchpoint=search(head,fullname);
forepoint=search2(head,fullname);
del(forepoint,searchpoint);
break;
case 5:print(head);
printf("\n按回车键回到主菜单。");
getchar();getchar();
break;
case 6:quit();
break;
default:printf("你输入了非法字符!按回车键回到主菜单。");
clrscr();
menu();
getchar();
}
}
}
(完)