数据结构课程设计本科生导师制，求大神帮忙
这是一个同学的，但是有错误（vc++6.0），求大神看看#include<iostream>
void menu()
{
printf("*********************************************************************\n");
printf("1.%35s\n","建立广义表");
printf("2.%35s\n","插入学生");
printf("3.%35s\n","删除学生");
printf("4.%35s\n","查询信息");
printf("5.%35s\n","统计导师的研究生，本科生人数");
printf("6.%35s\n","输出广义表");
printf("7.%35s\n","退出");
printf("*********************************************************************\n");
}
int main(int argc,char *argv[])
{
typedef *head;
char str[100];
int choice;
while(1)
{
menu();
printf("请输入你要选择的序号:\n");
scanf("%d",&choice);
switch(choice)
{
case 1:{
printf("请输入你想建立的标准广义表，例如：（（高老师-教授-0，（李平-一班-2，杨梅-二班-2）），（李平-博士-0，（李平-三班-1，（李平-四班-2））））\n");
scanf("%s",str);
head=glistcreate(str);
}
break;
case 2:head=studentinsert(head);
break;
case 3:head=studentdelete(head);
break;
case 4:enquire(head);
break;
case 5:studentcount(head);
break;
case 6:glistprint(head);
break;
case 7:return 0;
}
}
return 0;
}
glist *glistcreate(char *str)
{
glist *head,*p,*q,*m,*a;
int i=0,j=0,flag=0,flag1=0,flag2=0,len=strlen(str);
head=p=q=m=a=NULL;
while(i<len)
{
if(str[i]==')'||str[i]=='('||str[i]==',')
{
i++;
continue;
}
else
{
if(!(m=(glist *)malloc(sizeof(glist))))
exit(1);
for(j=0;str[i]!='-';)
m->name[j++]=str[i++];
m->name[j]='\0';
for(j=0,++i;str[i]!='-';)
m->prof[j++]=str[i++];
m->prof[j]='\0';
m->type=str[++i]-48;
m->ptr.hp=m->ptr.tp=NULL;
i++;
if(m->type==0)
{
if(flag)
{
p->ptr.hp=m;
p=m;
}
else{
head=p=m;
flag=1;
}
flag1=0;
a=q=m;
}
else if(m->type==1)
{
if(flag1)
{
q->ptr.hp=m;
q=m;
}
else{
q->ptr.tp=m;
q=m;
flag1=1;
}
flag2=0;
a=m;
}
else{
if(flag2)
{
a->ptr.hp=m;
a=m;
}
else{
a->ptr.tp=m;
a=m;
flag2=1;
}
}
}
}
return head;
}
void glistprint(glist *head)
{
glist *p,*q,*a;
int flag=0,flag1=0,flag2=0;
p=head;
printf("(");
while(1)
{
if(p==NULL) break;
if(flag)
printf(",(%s-%s-%d",p->name,p->prof,p->type);
else
{
printf("(%s-%s-%d",p->name,p->prof,p->type);
flag=1;
}
q=p->ptr.tp;
flag2=flag1=0;
while (1)
{
if(q==NULL)break;
if(flag1)
if(q->type==1)
printf(",(%s-%s-%d",q->name,q->prof,q->type);
else
printf(",%s-%s-%d",q->name,q->prof,q->type);
else
{
printf(",(%s-%s-%d",q->name,q->prof,q->type);
flag1=1;
}
a=q->ptr.tp;
flag2=0;
while(1)
{
if(a==NULL)break;
if(flag2)
printf(",%s-%s-%d",a->name,a->prof,a->type);
else
{
printf(",(%s-%s-%d",a->name,a->prof,a->type);
flag2=1;
}
a=a->ptr.hp;
}
if(flag2)printf(")");
if(q->type==1||(q->ptr.hp==NULL))
printf(")");
q=q->ptr.hp;
}
printf(")");
p=p->ptr.hp;
}
printf(")\n");
}
glist *studentinsert(glist *head)
{
char slen[100],teacher[100],graduate[100];
glist *Slen,*p,*q;
int i,j;
p=head;
printf("请输入待插入学生的信息，如：李刚-二班-1\n");
scanf("%s",slen);
if(!(Slen=(glist *)malloc(sizeof(glist))))
exit(1);
for(i=0,j=0;slen[i]!='-';)
Slen->name[j++]=slen[i++];
Slen->name[j]='\0';
for(j=0,++i;slen[i]!='-';)
Slen->prof[j++]=slen[i++];
Slen->prof[j]='\0';
Slen->type=slen[++i]-48;
Slen->ptr.hp=Slen->ptr.tp=NULL;
if(Slen->type==2)
{
printf("请输入所属导师\n");
scanf("%s",teacher);
while(strcmp(p->name,teacher))
{
p=p->ptr.hp;
if(p==NULL)break;
}
if(p==NULL)
printf("不存在此导师\n") ;
else
{
if(p->ptr.hp==NULL||p->ptr.tp->type==2)
{
Slen->ptr.hp=p->ptr.tp;
p->ptr.tp=Slen;
printf("插入成功\n");
}
else
{
printf("请输入所属研究生\n");
scanf("%s",graduate);
q=q->ptr.tp;
while(strcmp(q->name,graduate))
{
q=q->ptr.hp;
if(q==NULL)break;
}
}
if(q==NULL)
printf("该研究生不存在，不能插入\n");
else
{
Slen->ptr.hp=q->ptr.tp;
q->ptr.tp=Slen;
printf("插入成功\n");
}
}
}
else
{
printf(" 请输入所属导师：\n");
scanf("%s",teacher);
while(strcmp(p->name,teacher))
{
p=p->ptr.hp;
if(p==NULL)
break;
}
if(p==NULL)
printf("不存在此导师\n");
else{
if(p->ptr.tp==NULL||p->ptr.tp->type==1)
{
Slen->ptr.hp=p->ptr.tp;
p->ptr.tp=Slen;
printf("插入成功\n");
}
else
{
Slen->ptr.tp=p->ptr.tp;
p->ptr.tp=Slen;
}
}
}
printf("\n");
return head;
}
glist *studentdelete(glist *head)
{
char slen[100];
glist *Slen,*p,*q,*a,*m;
int i,j;
int flag=0;
char ch;
p=head;
printf("请输入待删除学生信息，如李刚-二班-1 \n");
scanf("%s",slen);
if(!(Slen=(glist *)malloc(sizeof(glist))))
exit(1);
for(i=0,j=0;slen[i]!='-';)
Slen->name[j++]=slen[i++];
Slen->name[j]='\0';
for(j=0,++i;slen[i]!='-';)
Slen->prof[j++]=slen[i++];
Slen->prof [j]='\0';
Slen->type=slen[++i]-48;
if(Slen->type==2)
{
while(p!=NULL&&flag==0)
{
if(!strcmp(q->name,Slen->name)&&!strcmp(p->prof,Slen->prof))
{
printf("\n是否要删除这名本科学生：");
printf("学生：%6s %6s,导师：%6s %6s\n",Slen->name,Slen->prof,p->name,p->prof);
printf("y删除,n不删除\n");
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
{
if(p->ptr.tp==q)
p->ptr.tp=q->ptr.hp;
else
m->ptr.hp=q->ptr.hp;
free(p);
printf("删除成功\n");
}
flag=1;
}
else
{
m=q;
q=q->ptr.hp;
}
}
}
else if(q->type==1)
while (q!=NULL&&flag==0)
{
a=q->ptr.tp;
m=a;
while(a!=NULL&&flag==0)
{
if(!strcmp(a->name,Slen->name)&&strcmp(a->prof,Slen->prof))
{
printf("是否要删除这名学生：\n");
printf("学生：%6s %6s\n",Slen->name,Slen->prof);
printf("导师：%6s %6s\n",p->name,p->prof);
printf("研究生：%6s %6s\n",q->name,q->prof);
printf("y删除,n不删除\n");
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
{
if(q->ptr.tp==a)
q->ptr.tp=a->ptr.hp;
else
m->ptr.hp=a->ptr.hp;
free(p);
printf("删除成功\n");
}
flag=1;
}
else{
m=a;
a=a->ptr.hp;
}
}
q=q->ptr.hp;
}
else
{
while(p!=NULL&&flag==0)
{
q=p->ptr.tp;
m=q;
while(q!=NULL&&flag==0)
{
if(!strcmp(q->name,Slen->name)&&strcmp(q->prof,Slen->prof))
if(q->ptr.tp!=NULL)
{
printf("研究生下面有本科生，如果想删除，需先把本科生移动到其他的研究生组才可以！\n");
flag=1;
}
else{
printf("是否要删除这名研究生：\n");
printf("研究生：%6s %6s,导师：%6s %6s\n",Slen->name,Slen->prof,p->name,p->prof);
printf("y删除,n不删除\n");
getchar();
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
{
if(p->ptr.tp==q)
p->ptr.tp=q->ptr.hp;
else
m->ptr.hp=q->ptr.hp;
free(q);
printf("删除成功！\n");
}
flag=1;
}
else{
m=q;
q=q->ptr.hp;
}
}
p=p->ptr.hp;
}
}
if(!flag)
printf("查无此人\n");
printf("\n");
return head;
}
void enquire(glist *head)
{
char slen[100];
glist *p,*q,*m,*a;
int flag=0;
p=head;
printf("\n请输入待查询人员信息，如：李刚\n");
scanf("%s",slen);
while(p!=NULL)
{
q=p->ptr.tp;
if(!strcmp(p->name,slen))
{
flag=1;
printf("\n本人信息：姓名：%s职称：%s类型：导师\n",p->name,p->prof);
}
if(q->type==2)
{
a=q;
while(a!=NULL)
{
if(!strcmp(a->name,slen))
{
printf("\n本人信息：姓名：%s班级：%s类型：本科生\n",p->name,p->prof);
printf("导师信息：姓名：%s职称：%s\n",p->name,p->prof);
flag=1;
}
m=a;
a=a->ptr.hp;
}
}
else
{
while(q!=NULL)
{
m=q;
a=a->ptr.tp;
if(!strcmp(q->name,slen))
{
printf("\n本人信息：姓名：%s班级：%s类型：研究生\n",p->name,p->prof);
printf("导师信息：姓名：%s职称：%s\n",p->name,p->prof);
flag=1;
}
while(a!=NULL)
{
if(!strcmp(a->name,slen))
{
printf("\n本人信息：姓名：%s班级：%s类型：本科生\n",p->name,p->prof);
printf("导师信息：姓名：%s职称：%s\n",p->name,p->prof);
printf("\n研究生信息：姓名：%s班级：%s\n",p->name,p->prof);
flag=1;
}
m=a;
a=a->ptr.hp;
}
q=q->ptr.hp;
}
}
p=p->ptr.hp;
}
if(!flag)
printf("查无此人\n");
printf("\n");
}
void studentcount(glist *head)
{
char teacher[100];
glist *p,*q,*a;
int gra=0,ugra=0;
p=head;
printf("请输入教师信息\n");
scanf("%s",teacher);
while(strcmp(p->name,teacher))
{
p=p->ptr.hp;
if(p==NULL)
break;
}
if(p==NULL)
printf("不存在该导师\n");
else
{
q=p->ptr.tp;
while(q!=NULL)
{
gra++;
a=q->ptr.tp;
while(a!=NULL)
{
ugra++;
a=a->ptr.hp;
}
q=q->ptr.hp;
}
if(p->ptr.tp->type==1)
{
printf("研究生人数：%d\n",gra);
printf("本科生人数%d\n",ugra);
}
else
printf("本科生人数%d\n",ugra);
}
printf("\n");
system("pause");
}
