#include <iostream>
#include "announcer.h"
using namespace std;

int announcer::count {0};   //definition of static data member

announcer::announcer(int init_id)
	: id {init_id}
{
	++count;
	cout << "announcer " << id << " is being born.\n";
}

announcer::announcer(const announcer& another)   //"copy" constructor
	: id {another.id}
{
	++count;
	cout << "announcer " << id << " is being born.\n";
}

announcer::~announcer()
{
	cout << "announcer " << id << " dies.\n";
	--count;
}

void announcer::print() const
{
	cout << id;
}

int announcer::howMany()    //static member function has no invisible argument
{
	return count;       //static data member
}