#include <iostream>
#include <iomanip>
#include <string>

using namespace std;

    /*----------- Class BCCCommunity starts ---------------*/

class BCCCommunity
{
  friend ostream & operator<<(ostream &, BCCCommunity &);
  friend istream & operator>>(istream &, BCCCommunity &);
private:
  string name;
  int emplid;
public:
  BCCCommunity(string = "Unknown", int = 0);
  ~BCCCommunity();

  void setName(string &);
  void setID(int &);

  string getName() const;
  int getID() const;
};

BCCCommunity::BCCCommunity(string na, int ID)
  :name{na}, emplid{ID}
  {
  }
BCCCommunity::~BCCCommunity()
{
}

void BCCCommunity::setName(string &na)
{
  name=na;
}
void BCCCommunity::setID(int &ID)
{
  emplid=ID;
}

string BCCCommunity::getName() const
{
  return name;
}

int BCCCommunity::getID() const
{
  return emplid;
}

ostream & operator<<(ostream & ost, BCCCommunity & sta)
{
  ost << left <<"BCC member's name: " << setw(20) << sta.getName() << "  EMPLID: " << setw(12)  << sta.getID();
  return ost;
}

istream & operator>>(istream & ist, BCCCommunity & sta)
{
  cout << "BCC member's name: ";
  getline(ist,sta.name);
  cout << "EMPLID: ";
  ist >> sta.emplid;
  ist.ignore();
  return ist;
}

/* -------- CLASS TEACHER STARTS ---------*/

class Teacher : virtual public BCCCommunity
{
private:
  string classteaching;
public:
  friend ostream & operator<<(ostream & , Teacher & );
  friend istream & operator>>(istream &, Teacher &);
  Teacher(string = "Unknown", int = 0, string = "Unknown");
  void setClassTeaching(string &);
  string getClassTeaching(void) const;
};

ostream & operator<<(ostream & ost, Teacher & sta) 
{
  ost << left <<"Name: " << setw(20) << sta.getName() << "  EMPLID: " << setw(12)  << sta.getID()  << "Teaching classes: " << setw(20) << sta.getClassTeaching();
  return ost;
}

istream & operator>>(istream & ist, Teacher & sta)
{
  cout << "Teacher's name: ";
  string temp;
  getline(ist,temp);
  sta.setName(temp);
  cout << "EMPL ID: ";
  int temp2;
  ist >> temp2;
  sta.setID(temp2);
  cout << "Teaching classes: ";
  ist.ignore();
  getline(ist, sta.classteaching);
  return ist;
}

Teacher::Teacher(string na, int ID, string cls)
  : BCCCommunity(na,ID), classteaching{cls}
{
}

void Teacher::setClassTeaching(string & cls)
{
  classteaching = cls;
}
string Teacher::getClassTeaching(void) const
{
  return classteaching;
}



/*-----------------Class Student starts ---------------*/



int main()
{
  BCCCommunity joe; 
  
  cin >> joe;

  cout << joe << endl;

  Teacher me;
  cin >> me;

  cout << me << endl;

  // Student you;

  // cin >> you;

  // cout << you << endl;


  // Tutor her;
  
  // cin >> her;

  // cout << her <<  endl;
}