// 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;
}