C++课程设计学生成绩管理系统

C++课程设计学生成绩管理系统
 cout<<"请您输入要查找的班级:";
  cin>>NCLASS;
  STUDENT::OutputT();
 for( p1=SL->next; Findtwo(nterm,NCLASS,&p1,&p2);p1=p1->next)
{p1->Output();}
}
 
void CLASS::Fail()
{ STUDENT *p1,*p2;
  p1=SL->next;
         p2=SL;
         char nterm[10];
 char NCLASS[10];
  cout<<"请您输入学期:";
  cin>>nterm;
  cout<<"请您输入要查找的班级:";
  cin>>NCLASS;
  STUDENT::OutputT();
  for(p1=SL->next;Findtwo(nterm,NCLASS,&p1,&p2);p1=p1->next)
{if(p1->english<60||p1->math<60||p1->c<60||p1->wl<60)
  p1->Output();
  else
         continue;}
}
 
 void CLASS::Printtwo()     
 {STUDENT *p1,*p2;
  p1=SL->next;
         p2=SL;
         char NCLASS[10];
  cout<<"\n** 输出学生信息 **\n";
  cout<<"请您输入要查找的班级:";
  cin>>NCLASS;
  STUDENT::OutputTtwo();
  for(p1=SL->next;Findthree(NCLASS,&p1,&p2);p1=p1->next)
 {p1->Outputtwo();}
}
   
void CLASS::Clear()
{STUDENT *p=SL->next;
  while(p)
  {
    SL->next=p->next;
    delete p;
    p=SL->next;
  }
}
 
void CLASS::ValueS2ToS1(STUDENT &s1,STUDENT &s2)
{
  strcpy(s1.num,s2.num);  
  strcpy(s1.name,s2.name); 
  strcpy(s1.sex,s2.sex); 
  strcpy(s1.cname,s2.cname);  
  s1.english=s2.english;
 s1.math=s2.math;
  s1.c=s2.c;
  s1.wl=s2.wl;
s1.sum=s2.sum;
  s1.average=s2.average;       
}
 
void CLASS::AverSort()      
{
  STUDENT *p1,*p2;
p1=SL->next;
  while(p1)
  {
    p2=p1->next;
    while(p2)
    {
      if(p2->average>p1->average)
      {
        STUDENT t;
        ValueS2ToS1(t,*p1);
        ValueS2ToS1(*p1,*p2);
        ValueS2ToS1(*p2,t);
      }
      p2=p2->next;
    }
    p1=p1->next;
  }
Print1();
}
void CLASS::Print1()     
{
  cout<<"\n** 输出学生信息 **\n";
  STUDENT *p=SL->next;
  STUDENT::OutputT(); 
  while(p) 
  {
    p->Output();
    p=p->next;
  }
}
void CLASS::Save()         
{
  ofstream f("d:student.txt",ios::binary);
 
 STUDENT *p=SL->next;
  while(p)  //遍历学生链表
  {
    p->Output(f);  //写入文件
    p=p->next;    
  }
 f.close();
cout<<"\n** 保存数据完成! **\n";
}
 
void CLASS::Load()         
{
  Clear();
 ifstream f("student.txt",ios::binary);
  STUDENT *p=SL;
  STUDENT *p2=new STUDENT;
  p2->Input(f);
  while(f)
  {
    p->next=p2;
    p=p->next;
    p2=new STUDENT;
    p2->Input(f);
  }
  delete p2;
  f.close();
}
 
//main.cpp
#include
#include
#include
#include
#include"stu.h"
 
void main()
{
  char ch;
  CLASS c; 
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