C+课程设计报告学生成绩管理系统(15)

getch() ;

} ; break ;

case 3:

{

cout<<"\n\t\t请输入分数段的起始分数和终止分数：" ;

cin>>m ;

cin>>n ;

for(p = Head ; p != End ; p = p->next)

if(p->english >=m && p->english <= n)

{

count ++ ;

if(count == 1)

cout<<endl<<HEADER1<<HEADER2<<HEADER3 ;

p->show() ;

}

cout<<"\n\t\t英语成绩在"<<m<<"--"<<n<<"的学生共有"<<count<<"人！\n"<<endl ;

cout<<"输入任意字符，继续......." ;

getch() ;

} ; break ;

}

}

void StudentMassage::Swap(Student *p1 , Student *p2) //交p1,p2学生信息

{

Student *temp = new Student ;

strcpy(temp->name , p1->name) ;

strcpy(temp->id , p1->id) ;

temp->math = p1->math ;

temp->chinese = p1->chinese ;

temp->english = p1->english ;

temp->sum = p1->sum ;

strcpy(p1->name , p2->name) ;

strcpy(p1->id , p2->id) ;

p1->math = p2->math ;

p1->chinese = p2->chinese ;

p1->english = p2->english ;

p1->sum = p2->sum ;

strcpy(p2->name , temp->name) ;

strcpy(p2->id , temp->id) ;

p2->math = temp->math ;

p2->chinese = temp->chinese ;

p2->english = temp->english ;