各位大虾，帮帮忙呀，实在不知道怎么改了
#include<iostream>#include<fstream>
using namespace std;
#include<string>
class student
{
private:
char num[10];
char name[10];
int grade;
int clas;
struct score1
{float Chinese;
float English;
float Mathematics;
float Physics;
float Chemistry;
float Biology;
}S;
struct score2
{float Chineseps;
float Englishps;
float Mathematicsps;
float Physicsps;
float Chemistryps;
float Biologyps;
}PS;
struct score3
{float p2;
float q3;
float z3;
float fd4;
float fg5;
float er6;
}total;
public:
char *getNumber();
char *getName();
int getgrade();
int getclas();
float getChinese();
float getEnglish();
float getMathematics();
float getPhysics();
float getChemistry();
float getBiology();
float getp2();
float getq3();
float getz3();
float getfd4();
float getfg5();
float geter6();
void Input();
void Display();
};
char *student::getNumber()
{return num;
}
char *student::getName()
{return name;
}
int student::getclas()
{return clas;
}
int student::getgrade()
{return grade;
}
float student::getChinese()
{return S.Chinese;
}
float student::getMathematics()
{
return S.Mathematics;
}
float student::getEnglish()
{
return S.English;
}
float student::getPhysics()
{
return S.Physics;
}
float student::getChemistry()
{
return S.Chemistry;
}
float student::getBiology()
{
return S.Biology;
}
float student::getp2()
{return S.Chinese*0.7+PS.Chineseps*0.3;
}
float student::getq3()
{return S.English*0.7+PS.Englishps*0.3;
}
float student::getz3()
{return S.Mathematics*0.7+PS.Mathematicsps*0.3;
}
float student::getfd4()
{return S.Physics*0.7+PS.Physicsps*0.3;
}
float student::getfg5()
{return S.Chemistry*0.7+PS.Chemistryps*0.3;
}
float student::geter6()
{return S.Biology*0.7+PS.Biologyps*0.3;
}
void student::Input()
{cout<<"请输入学生个人信息:"<<endl;
cout<<"学号:";cin>>num;
cout<<"姓名:";cin>>name;
cout<<"年级:";cin>>grade;
cout<<"班级:";cin>>clas;
cout<<"各科期末成绩:"<<endl;cout<<"语文"<<" ";cin>>S.Chinese;cout<<"英语"<<" ";cin>>S.English;
cout<<"数学"<<" ";cin>>S.Mathematics;cout<<"物理"<<" ";cin>>S.Physics;cout<<"化学"<<" ";
cin>>S.Chemistry;cout<<"生物"<<" ";cin>>S.Biology;cout<<endl;
cout<<"各科平时成绩:"<<endl;cout<<"语文"<<" ";cin>>PS.Chineseps;cout<<"英语"<<" ";cin>>PS.Englishps;
cout<<"数学"<<" ";cin>>PS.Mathematicsps;cout<<"物理"<<" ";cin>>PS.Physicsps;cout<<"化学"<<" ";
cin>>PS.Chemistryps;cout<<"生物"<<" ";cin>>PS.Biologyps;cout<<endl;
}
void student::Display()
{cout<<"输出学生个人信息:"<<endl;
cout<<"学号:"<<num<<" "<<"姓名:"<<name<<" "<<"年级:"<<grade<<" "<<"班级:"<<clas<<endl;
cout<<"各科期末成绩:"<<endl;
cout<<"语文"<<S.Chinese<<"英语"<<S.English<<"数学"<<S.Mathematics<<"物理"<<S.Physics
<<"化学"<<S.Chemistry<<"生物"<<S.Biology<<endl;
cout<<"各科总评成绩:"<<endl;
cout<<"语文"<<getp2()<<"英语"<<getq3()<<"数学"<<getz3()<<"物理"<<getfd4()
<<"化学"<<getfg5()<<"生物"<<geter6()<<endl;
}
class link_list
{private:
struct linklist
{ student stu;
struct linklist *next;
}link;
public:
void creat();
void find(linklist *head);
};
void link_list::creat()
{ struct linklist *p,*q,*head;
char z;
head=new linklist;
head->next=0;
q=head;
p=new (struct linklist);
p->stu.Input();
p->stu.Display();
head->next=p;
q=p;
cout<<"是否继续输入?(Y/N)";cin>>z;
while(z=='Y')
{p=new (struct linklist);
p->stu.Input();
p->stu.Display();
q->next=p;
q=p;
}
cout<<"录入完成!"<<endl;
}
void find(linklist *head)
{ linklist *p;
p=head;
char number[10];
cout<<"请输入该学生的学号:";
cin>>number;
while(p->next->stu.getNumber()==number)
p=p->next;
if(p->next==NULL)
cout<<"该学生信息不存在,请确认!"
cout<<"该学生成绩为:"<<p->next->stu->number<<" "
<<p->next->stu->getName()<<p->next->stu->getgrade()
<<p->next->stu->getclas()<<p->next->stu->getp2()<<
p->next->stu->getq3()<<p->next->stu->getz3()<<
p->next->stu->getfd4()<<p->next->stu->getfg5<<
p->next->stu->geter6()<<endl;
}
void main()
{link_list qs;
qs.creat();
qs.find(head);
}
