// 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;
}