学生管理系统程序（c++）

求一个学生管理系统程序（c++）
RT....写的漂亮的，界面简洁的

[解决办法]

C/C++ code

#include  <iostream> 
 using namespace std; 
 typedef struct lnode 
 { 
  long sno; 
  char name[20]; 
  float score[3]; 
  struct lnode *next; 
 }LNode, *LinkList; 
 LinkList InitList() 
 { 
  LinkList head; 
  head = new LNode; 
  head->next = NULL; 
  cout < <"Initialization completed!" < <endl; 
  return head; 
 } 
 LinkList CreateList() 
 { 
   
  int i, n, j; 
  cout < <"Input data number:"; 
  cin>>n; 
   LinkList q, p, head; 
  head = new LNode; 
  head->next = NULL; 
  q = head; 
  for (i = 0; i  < n; i++) 
  { 
 p = new LNode; 
 cout < <"Input Information:" < <endl < <"Sno"; 
 cin>>p->sno; 
 cout < <"name:"; 
 cin>>p->name; 
 for (j=0; j <3; j++) 
 { 
       cout < <"Score [" < <j < <"]"; 
  cin>>p->score[j]; 
 } 
 p->next = NULL; 
 q->next = p; 
 q = p; 
  } 
   
   return (head); 
 } 
  
 void ListInsert(LinkList &L) 
 { 
  int i, j, k; 
  LinkList p, s; 
  p = L; 
  j = 0; 
  cout < <"Input Location:" < <endl; 
  cin>>i; 
  while (p->next != NULL && j <i-1) 
  { 
 p = p->next; 
 j++; 
  } 
  if (j != i-1) 
  { 
 cout < <"You made a wrong location!" < <endl; 
 return; 
  } 
  s = new LNode; 
  cout < <"Input Information:" < <endl 
  < <"Sno:"; 
  cin>>s->sno; 
  cout < <"name:"; 
  cin>>s->name; 
 for (k=0; k <3; k++) 
 { 
       cout < <"Score [" < <k < <"]"; 
  cin>>s->score[k]; 
 } 
  s->next = p->next; 
  p->next = s; 
 } 
 void GetElem(LinkList L) 
 { 
  LinkList p; 
  int i, j; 
  p = L; 
  j = 0; 
  cout < <"Input data Location:"; 
  cin>>i; 
  while (p->next != NULL && j  < i) 
  { 
 p = p->next; 
 j++; 
  } 
  if (p != NULL && j==i) 
  { 
 cout < <"You got information:" < <endl 
   < <p->sno < <endl 
   < <p->name < <endl 
   < <p->score[0] < <endl 
   < <p->score[1] < <endl 
   < <p->score[2] < <endl; 
  } 
  else 
 cout < <"ERROR!" < <endl; 
 } 
 void ListDelete(LinkList &L) 
 { 
  int i, j; 
  LinkList p, s; 
  p = L; 
  j = 0; 
  cout < <"Input Location:"; 
  cin>>i; 
  while (p->next != NULL && j <i-1) 
  { 
 p = p->next; 
 j++; 
  } 
  if (j != i-1) 
  { 
 cout < <"You made a wrong location!" < <endl; 
 return; 
  } 
  s = p->next; 
  p->next = s->next; 
  delete s; 
 } 
 void main() 
 { 
  LinkList L; 
  char ch; 
  cout < <"--------------------------------------------------" < <endl 
     < <"-                        -" < <endl 
     < <"-     Students Management System       -" < <endl 
     < <"-    ...................................     -" < <endl  
 
     < <"-                        -" < <endl 
  < <"-       1.Init Linklist          -" < <endl 
     < <"-       2.Create a Linklist        -" < <endl 
    < <"-       3.Insert information         -" < <endl 
    < <"-       4.Find data            -" < <endl 
     < <"-       5.Delete data            -" < <endl 
     < <"-       6.Exit               -" < <endl 
     < <"-                        -" < <endl 
     < <"--------------------------------------------------" < <endl; 
   
 while(1) 
 { 
   cin>>ch; 
  switch (ch) 
  { 
   case '1' : L = InitList() ; break; 
  case '2' : L = CreateList() ; break; 
   case '3' : ListInsert(L) ; break; 
  case '4' : GetElem(L) ; break; 
  case '5' : ListDelete(L) ; break; 
  case '6' : exit(1) ; break; 
  default : cout < <"You get a wrong operation!"; exit(1); break; 
  } 
  cout < <"** Operation List: 1. Init  2.Creat  3.Insert  4.Find  5.Delete  6.Exit **" < <endl; 
 } 
    
  system("pause"); 
 }