#include <iostream.h>
#include "student.h"

// implementation of class Student

Student::Student(const string & name, int energy)
  : myName(name),
    myEnergy(energy)
{
    // work done in intializer list
}

Student::~Student()
{
    // nothing needed, no dynamic memory allocated
}

void Student::Eat()
// post: student has eaten, energy up     
{
    myEnergy += 5;
    cout << "yum yum, glurp, gobble, burp" << endl;
}

void Student::Work()
// post: student has worked, energy down     
{
    myEnergy -= 20;
    cout << "study study ... panic ... study" << endl;
}

void Student::Sleep()
// post: student has slept, energy up     
{
    myEnergy += 10;
    cout << "Zzzzzzzzzzzzz, resting sleep" << endl;
}

void Student::BeAlive()
// post: student lives     
{
    Eat();
    Work();
    Sleep();
}

bool Student::IsAlive() const
// post: returns true iff student is still alive
{
    return myEnergy > 0;
}

string Student::Name() const
// post: returns student name
{
    return myName;
}

int Student::Energy() const
// post: returns student energy
{
    return myEnergy;
}