Mega Code Archive
Using bit fields
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#include <iostream>
#include <string.h>
using namespace std;
enum STATUS { FullTime, PartTime } ;
enum GRADLEVEL { UnderGrad, Grad } ;
enum HOUSING { Dorm, OffCampus };
enum FOODPLAN { OneMeal, AllMeals, WeekEnds, NoMeals };
class student
{
public:
student():
myStatus(FullTime),
myGradLevel(UnderGrad),
myHousing(Dorm),
myFoodPlan(NoMeals)
{}
~student(){}
STATUS GetStatus();
void SetStatus(STATUS);
unsigned GetPlan() { return myFoodPlan; }
private:
unsigned myStatus : 1;
unsigned myGradLevel: 1;
unsigned myHousing : 1;
unsigned myFoodPlan : 2;
};
STATUS student::GetStatus()
{
if (myStatus)
return FullTime;
else
return PartTime;
}
void student::SetStatus(STATUS theStatus)
{
myStatus = theStatus;
}
int main()
{
student Jim;
if (Jim.GetStatus()== PartTime)
cout << "Jim is part time" << endl;
else
cout << "Jim is full time" << endl;
Jim.SetStatus(PartTime);
if (Jim.GetStatus())
cout << "Jim is part time" << endl;
else
cout << "Jim is full time" << endl;
cout << "Jim is on the " ;
char Plan[80];
switch (Jim.GetPlan())
{
case OneMeal: strcpy(Plan,"One meal"); break;
case AllMeals: strcpy(Plan,"All meals"); break;
case WeekEnds: strcpy(Plan,"Weekend meals"); break;
case NoMeals: strcpy(Plan,"No Meals");break;
default : cout << "Something bad went wrong!\n"; break;
}
cout << Plan << " food plan." << endl;
return 0;
}
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