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

//Function Prototypes
void first();
void second();

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;
}

//***************************************
// 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";
}