基本上都是拼写错误，个别不是。你按照VC的提示逐个改就可以啊，一下正解====================================#include "stdio.h" #include "stdlib.h" #include "string.h" struct student { int no;//学号 char name[20];//姓名 char acdamic[20];//院系 char major[20];//专业 char province[20];//籍贯 char address[40];//住址 long phone;//联系电话 struct student*next; };struct student*input(); void print(struct student*h); struct student*insert(struct student*h); struct student*del(struct student*h); void find4(struct student*h); void find3(struct student*h); void find2(struct student*h); void find1(struct student*h); struct student*head=NULL; char ch,*menu[]={"----------通讯录菜单----------", "1--------建立学生通讯录-------", "2--------输出全部学生通讯录----", "3--------增加学生个数----------", "4--------删除指定学号的学生----", "5--------按系别查找学生信息----", "6--------按专业查找学生信息----", "7--------按姓名查找学生信息----", "8-------按学号查找学生信息-----", "9---------退出通讯录-----------"};//菜单 struct student*input()//输入函数 { int n; struct student*h=NULL,*p,*q; int i; printf("请输入你要建立的学生同学录的学生个数：\n"); scanf("%d",&n); for(i=1;i<=n;i++) { printf("请依次输入第%d个学生的学号，姓名，系别，专业，籍贯，家庭住址和联系电话：\n",i); p=(struct student*)malloc(sizeof(struct student)); if(p==NULL) {printf("内存不足\n"); exit(0); } scanf("%d%s%s%s%s%s%ld",&p->no,p->name,p->acdamic,p->major,p->province,p->address,&p->phone); if(i==1) h=p; else q->next=p; q=p; } q->next=NULL; return h; } void print(struct student*h)//输出函数 { struct student*p=h; while(p) { printf("学生信息：\n%d,%s,%s,%s,%s,%s,%ld\n",p->no,p->name,p->acdamic,p->major,p->province,p->phone); p=p->next; } } struct student*insert(struct student*h)//增加学生信息 { int n; struct student *p,*r; int i; printf("你要增加的学生的个数：\n"); scanf("%d",&n); for(i=1;i<=n;i++) { r=(struct student*)malloc(sizeof(struct student)); printf("请输入第%d个你要插入的学生的信息：\n",i); scanf("%d%s%s%s%s%s%ld",&r->no,r->name,r->acdamic,r->major,r->province,r->address,&r->phone); p=h; h=r; r->next=p; } return h; } struct student*del(struct student*h)//按学号进行删除 { int n; struct student*p,*q; printf("请输入你要删除的学生的学号：\n"); scanf("%d",&n); if(h=NULL) printf("empty list!\n"); else { p=h; while(p->no!=n&&p->next) {q=p;p=p->next;} if(p->no==n) { if(h==p) h=p->next; else q->next=p->next; } else printf("%d is not found!\n"); } return h; } void find1(struct student*h)//按院系查找学生 { char s[40]; struct student*p; printf("请输入要查找学生的院系：\n"); scanf("%s",s); if(h==NULL) printf("empty list!\n"); else { p=h; while(p) { if(strcmp(p->acdamic,s)==0) printf("学生信息：\n%d%s%s%s%s%s%ld\n",p->no,p->name,p->acdamic,p->major,p->province,p->address,p->phone); p=p->next; } } } void find2(struct student*h)//按专业查找 { char s[20]; struct student*p; printf("请输入要查找的学生的专业名：\n"); scanf("%s",s); if(h==NULL) printf("empty list!\n"); else { p=h; while(p) { if(strcmp(p->major,s)==0) printf("学生信息：\,%d%s%s%s%s%s%ld\n",p->no,p->name,p->acdamic,p->major,p->province,p->address,p->phone); p=p->next; } } } void find3(struct student *h) /*按姓名查找*/ { char ss[10]; struct student *p; printf("请输入要查找的学生的姓名:\n"); scanf("%s",ss); if(h==NULL)printf("empty list!\n"); else { p=h; while(p) { if(strcmp(p->name,ss)==0) printf("学生信息:\n%d %s %s %s %s %s %ld\n",p->no,p->name,p->acdamic,p->major,p->province,p->address,p->phone); p=p->next; } } } void find4(struct student *h) /*按学号查找*/ { int num; struct student *p; printf("请输入要查找的学生的学号:\n"); scanf("%d",&num); if(h==NULL)printf("empty list!\n"); else { p=h; while(p) { if(p->no==num) printf("学生信息:\n%d %s %s %s %s %s %ld\n",p->no,p->name,p->acdamic,p->major,p->province,p->address,p->phone); else printf("没有你要查找的学生信息！\n"); p=p->next; } } } int menu_select() { int i,s; char c[3]; for(i=0;i<10;i++) printf("%s\n",menu[i]); do { scanf("%s",c); s=atoi(c); }while(s<0||s>9); return s; } main() { for(;;) { switch(menu_select()) { case 1:head=input();break; case 2:print(head);break; case 3:head=insert(head);break; case 4:head=del(head);break; case 5:find1(head);break; case 6:find2(head);break; case 7:find3(head);break; case 8:find4(head);break; case 9:exit(0); } } }