C++ 学生和老师类：模拟学生成绩管理系统
#include
class Date{
public:
Date(int q,int w,int e)
{
year=q;
month=w;
day=e;
}
void disp()
{
cout<'birthday:'<<year<<'/'<<month<<'/'<<day<<endl;
}
protected:
int year,month,day;
};
class Student:public Person{
public:
friend class Teacher;
Student(charq,int w,int e,int r,int t,int a):Person(q,w),d(r,t,e)
{
grade=a;
}
Student(const Student&s1):Person(s1.pname, s1.page),d(s1.d)
{
grade=s1.grade;
}
void disp()
{
Person::disp();
d.disp();
cout<'score:'<<grade<<endl;
}
protected:
int grade;
Date d;
};
class Teacher:public Person{
public:
Teacher(charz,int x,charm):Person(z,x)
{
zc=new char[10];
strcpy(zc,m);
}
void getgrade(int g)
{
student->grade=g;
}
void setStudent(Student& s)
{
student=&s;
}
void disp()
{
Person::disp();
cout<'title:'<<zc<<endl;
}
protected:
char zc;
int grade;
Student* student;
};
int main()
{
char q[10],w[10],e[10];
int a,b,v,f,g,h,i;
cin>>q>>a>>b>>v>>f>>g;
Student s(q,a,b,v,f,g);
cin>>w>>h>>e;
Teacher t(w,h,e);
cin>>i;
t.setStudent(s);
s.disp();
t.disp();
t.getgrade(i);
s.disp();
}
原文地址: https://www.cveoy.top/t/topic/nBH6 著作权归作者所有。请勿转载和采集!