{

char teacherName[64];

unsigned int numStudents;

bool windowsOpened;

bool doorOpened;

void assignTeacher(const char* teacherName)

{

strcpy(this->teacherName, teacherName);

}

void addStudent()

{

numStudents++;

}

void introspect(const Classroom *p)

{

if (this == p)

{

std::cout << "I am myself" << std::endl;

}

if (this != p)

{

std::cout << "I do not see myself" << std::endl;

}

}

void openWindows()

{

// this->numStudents = 0;

// (*this).numStudents = 0;

windowsOpened = true;

addStudent(); //Some students outside will jump inside the classroom to join it

}

void closeWindows()

{

windowsOpened = false;

}

void closeDoor()

{

doorOpened = false;

}

void openDoor()

{

doorOpened = true;

numStudents = 0;

}

void debugPrint()

{

std::cout << "The teacher for this classrom is: " << teacherName << std::endl;

std::cout << "The number of students is: " << numStudents << std::endl;

std::cout << "The window is opened: " << windowsOpened << std::endl;

std::cout << "The door is opened: " << doorOpened << std::endl;

}

{

Classroom fun;

Classroom boring;

#if 0

Classroom dry;

&fun == fun.this;

&boring == boring.this;

boring.numStudents = 30;

Classroom *classroom_ptr = &boring;

classroom_ptr->numStudents = 20;

(*classroom_ptr).numStudents = 20;

classroom_ptr = &fun;

(*classroom_ptr).numStudents = 20;

Classroom *classroom_ptrs[] = { &fun, &boring, &dry};

for (int i = 0; i < 3; i++)

{

Classroom *p = classroom_ptrs[i];

p->numStudents = 10;

}

#endif

fun.assignTeacher("Anthony Cardon");

fun.numStudents = 0;

fun.addStudent();

fun.addStudent();

fun.addStudent();

fun.addStudent();

fun.addStudent();

fun.closeWindows();

fun.closeDoor();

fun.debugPrint();

fun.openDoor();

fun.debugPrint();

Classroom guitar;

//fun.introspect(&fun);

//fun.introspect(&guitar);

//guitar.introspect(&guitar);

//guitar.introspect(&fun);

guitar.introspect(nullptr);

char f = '\0';