//This program has three functions: main, first, and second.
#include <iostream>
using namespace std;

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

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

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

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

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

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