设计一个大学教师和学生管理程序,教师包

{

student:input();

cout<<"please yy:";

cin>>yy;

cout<<"please gs:";

cin>>gs;

cout<<"please sjjg:";

cin>>sjjg;

return;

}

void print()

{

student:print();

cout<<setw(10)<<"yy"<<setw(10)<<"gs"<<setw(10)<<"sjjg"<<endl; cout<<setw(10)<<yy<<setw(10)<<gs<<setw(10)<<sjjg<<endl; }

void average()

{

cout<<setw(10)<<"average"<<endl;

cout<<setw(10)<<float(yy+gs+sjjg)/3.0<<endl;

}

private:

int yy;

int gs;

int sjjg;

float aver;

};

class graduate: public student

{

public:

void input()

{

student:input();

cout<<"please zdls:";

cin>>zdls;

cout<<"please yjff:";

cin>>yjff;

return;

}

void print()

{

student:print();

cout<<setw(10)<<"zdls"<<setw(10)<<"yjff"<<endl;