// THis program has three functions: main, deep, and deeper
#include <iostream>
using namespace std;

//*******************************************
// Definition of function deeper			*
// This function displays a message.		*
//*******************************************

void deeper ()
{
	cout << "I am now inside the function deeper.\n";
}

//*******************************************
// Definition of function deep				*
// This function displays a message.		*
//*******************************************

void deep()
{
	cout << "I am now inside the function deep.\n";
	deeper();	//call function deeper
	cout << "Now I am back in deep.\n";
}

//*******************************************
// Function main							*
//*******************************************

int main()
{
	cout << "I am starting in function main.\n";
	deep(); 	//call function deep
	cout << "Back in function main again.\n";
	return 0;
}