Flights002
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//file   Flights002.cpp
//date   12/04/2006
//author aou
//csis250.tripod.com

// Flights and Flights

///////////////////////////////////////////////////////////
//includes
///////////////////////////////////////////////////////////
#include <iostream>
using namespace std;


const int TEST_COUNT = 5;
const int MAX_CHARS = 30;

char *testCities[] = 
  {"MCI", "LAX", "NYC", "CHI", "JAX", "SJC", 
  "STL", "TUL", "PIT"};

const int CITIES_COUNT = sizeof(testCities)/4;

class CFlight
  {
  private:
    char orig[MAX_CHARS];
    char dest[MAX_CHARS];
    int  cost;
    CFlight *next;
  public:
    CFlight(void);
    CFlight(char orig[], char dest[], int cost);
    CFlight(char ch);
    friend class CFlights;   
    friend ostream & operator << (ostream & bob, const CFlight &flight);
  };


class CFlights
  {
  private:
    int count;
    CFlight *first;
    CFlight *last;
  public:
    CFlights(void);
    CFlights(int n);
    CFlights(char ch);
    bool add(char orig[], char dest[], int cost);
    CFlight * findFlight(char orig[], char dest[]);
    CFlights * findFlights(char orig[], char dest[]);
    CFlight * findCheapestFlight(char orig[], char dest[]);
    CFlights * findFlightsOrderedByCost(char orig[], char dest[]);

    friend ostream & operator << (ostream & bob, const CFlights &flights);
  };


void test_CFlight_constructorDefault(void);
void test_CFlight_constructorSecond(void);


void main(void)
  {
  //test_CFlight_constructorDefault();
  //test_CFlight_constructorSecond();

  cout << CITIES_COUNT << endl;
  }


void test_CFlight_constructorSecond(void)
  {
  cout << "======================\n";
  cout << "test_CFlight_constructorSecond  \n";
  cout << "======================\n";
  
  for (int i=1; i<=TEST_COUNT; i++)
    {
    CFlight myFlight("MCI", "LAX", 50);
    cout << myFlight << endl;

    CFlight yourFlight("LAX", "MCI", 90);
    cout << yourFlight << endl;
    cout << "----------------------\n";
    }
  }


CFlight::CFlight(char orig[], char dest[], int cost)
  {
  this->cost = cost;
  strcpy(this->orig, orig);
  strcpy(this->dest, dest);
  this->next = NULL;
  }


void test_CFlight_constructorDefault(void)
  {
  cout << "======================\n";
  cout << "test_CFlight_constructorDefault  \n";
  cout << "======================\n";
  
  for (int i=1; i<=TEST_COUNT; i++)
    {
    CFlight myFlight;
    cout << myFlight << endl;

    CFlight yourFlight;
    cout << yourFlight << endl;
    cout << "----------------------\n";
    }
  }


CFlight::CFlight(void)
  {
  this->cost = 0;
  strcpy(this->orig, "??");
  strcpy(this->dest, "??");
  this->next = NULL;
  }


ostream & operator << (ostream & bob, const CFlight &flight)
  {
  bob 
    << "flight at "
    << &flight << "(" 
    << flight.orig << ", "
    << flight.dest << ", "
    << flight.cost << ", "
    << flight.next << ")\n";

  return bob;
  }