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

// Function Prototype
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";
}

//*************************************
// 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 first.\n";
}