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小型学生管理系统 

#include<iostream>
using namespace std;
struct s{
 int sno;
 char sname[20];
 char sex[4];
 s *next;
};
class student{
 s A;
public:
 student(s B) {s *p=new s;A.sno=B.sno;A.sname=B.sname;A.sex=B.sex;A.next=0;}
 ~student() {delete p;}
 void ins(s *h);
 void delet(s *h);
 void search(s *h);
};
student::ins(s *h)
{ p->next=h->next;
  h->next=p;
}
student::delet(s *h)
{s *q;
q=h;
if(q->sno==A.sno)
delete q;
while(q->sno!=A.sno)
{q=q->next;}

}
student::search(s *h)
{s *q;
q=h;
if(q->sno==A.sno) {cout<<"zhaodao";}
while(q->sno!=A.sno)
{q=q->next;}

}
 main()
{ s *h=new s;h->next=0;
s m(1,"jia","nv");
student x(m);
x.insert(s h);
}