// File: ex4-9.cpp

#include <iostream>
#include <cstring>
#include <cstdlib>
using namespace std;

class Person
{
  private:
	 char* name;
  public:
	 Person(const char *);       // constructor
	 ~Person();
	 void print(void) const;           // display Person's name
};
Person::Person(const char* n)
{
  name = new char[strlen(n)+1];
  if (name == NULL)
  {
	 cerr << "Insufficent memory to store " << n << endl;
	 exit(1);
  }
  strcpy(name,n);
}

Person::~Person()
{
  cout << "Person destructor call for " << name << endl;
  delete [] name;
}

void Person::print(void) const
{
  cout << name << endl;
  return;
}

class People
{
  private:
	 Person** array;
	 int Person_index;	// Person index
	 int Max_People;	// number of People in array
  public:
	 People(int);
	 ~People();
	 void addPerson(void);
	 void print(void) const;
};
People::People(int nope)
{
  Max_People = nope;
  array = new Person*[Max_People];
  Person_index = 0;
}
People::~People()
{
  cout << "\nPeople destructor called" << endl;
  for (int i = 0; i < Max_People; i++)
  {
    cout << "deleting pointer to Person[" << i << "]\n";
    delete array[i];
  }
  delete [] array;
}
void People::addPerson(void)
{
  char temp[20];
  cout<<"Enter the Persons name => ";
  cin >> temp;
  array[Person_index++] = new Person(temp);
  return;
}
void People::print(void) const 
{
  cout << "\nHere's the People:\n";
  for (int i = 0; i < Person_index; i++) array[i]->print();
  return;
}

int main (void)
{
  cout << "How many friends do you have? ";
  int no_friends;
  cin >> no_friends;
  People friends(no_friends);
  for (int i = 0; i < no_friends; i++) friends.addPerson();
  friends.print();

  return 0;
}