学生管理

#include<iostream>

#include<string>

using namespace  std;

class Teacher;

class score{

public:

         score(doublec=0,double e=0,double m=0);

         voidshow();

private:

         doublecomputer;

         doubleenglish;

         doublemath;

};

score::score(double c,double e,double m)

{computer=c;

english=e;

math=m;

}

void score::show()

{cout<<"score  computer:"<<computer<<endl;

cout<<"score  english:"<<english<<endl;

cout<<"score  math:"<<math<<endl;

}

class student{

public:

         student(stringname1,string num1,double s1,double s2,double s3);

         void  show(Teacher&);

private:

         string  name;

         string  num;

         score   score1;

};

student::student(string name1,string  num1,double s1,double s2,double  s3)

:score(s1,s2,s3)

{name=name1;

num=num1;

}

void student::show(Teacher&T)

{cout<<"Name:"<<name<<endl;

score.show();

}

class Teacher{

public:

         Teacher(string  name1,string num1)

         {name=name1;

         num=mun1;

         }

         friendstudent;

         void  show();

private:

         stringname;

         stringnum;

}

int main()

(

 TeacherTeach1("Mr.chen","0001");

Teach1.show();

student stu1("Linmin","00012",98,96,93);

stu1.show(Teach1);

studentstu2("Liming","00013",93,87,85);

stu2.show(Teach1);

return 0;

}点击打开链接