Code

const string studentData[] =
{ "A1,John,Smith,John1989@gm ail.com,20,30,35,40,SECURITY",
"A2,Suzan,Erickson,Erickson_1990@gmailcom,19,50,30,40,NETWORK",
"A3,Jack,Napoli,The_lawyer99yahoo.com,19,20,40,33,SOFTWARE",
"A4,Erin,Black,Erin.black@comcast.net,22,50,58,40,SECURITY",
"A5,Hilary,Sturges,hsturg1@my.wgu.edu,34,10,10,10,SOFTWARE" };

enum Degree {SECURITY, NETWORKING, SOFTWARE}; //declares enumerated data type

SoftwareStudent::SoftwareStudent() {
	degree = "SOFTWARE";
};

void SoftwareStudent::setDegree() {
	enum Degree degree;
	degree = SOFTWARE;
	return;
};

string SoftwareStudent::getDegree() {
	return degree;
}

SecurityStudent::SecurityStudent() {
	degree = "SECURITY";
};

 void SecurityStudent::setDegree() {
	enum Degree degree;
	degree = SECURITY;
	return;
}; 

string SecurityStudent::getDegree() {
	return degree;
}

NetworkStudent::NetworkStudent() {
	degree = "NETWORKING";
};

 void NetworkStudent::setDegree() {
	enum Degree degree;
	degree = NETWORKING;
	return;
}; 

string NetworkStudent::getDegree() {
	return degree;
}

class Roster {
public:
	Roster();
	~Roster();
	void printAll(Student* rosterArray);
	void printInvalidEmails(Student* rosterArray);
	void printAverageDaysInCourse(string studentID, Student* rosterArray);
	void printByDegreeProgram(string degree, Student* rosterArray);
	void remove(string studentID, Student* classRosterArray);
	void static add(string studentID, string firstName, string lastName, string emailAddress, string age, string daysInCourse1, string daysInCourse2, string daysInCourse3, string degreeProgram, string studentNum);
private:
	int* subObj;
};

class Student {
private:
	string studentID;
	string firstName;
	string lastName;
	string emailAddress;
	string age;
	string daysInCourses[3];
	string studentArray[5];
	string studentString;
	string degree;
public:
	Student();
	void setStudentID();
	void setFirstName();
	void setLastName();
	void setEmail();
	void setAge();
	void setDaysInCourses();
	void setDegree(string degree);
	string getStudentID();
	string getFirstName();
	string getLastName();
	string getEmail();
	string getAge();
	string* getDaysInCourses();
	string getDegree();
	void setStudentInfo();
	string* getStudentInfo();
	string print(string dataType);
	string setStudentString(const string studentData[], int studentNum);
	string getStudentString();
	virtual string getDegreeProgram();
};

class SecurityStudent : public Student {
public:
	SecurityStudent();
	void setDegree();
	string getDegree();
private:
	string degree;
};

class SoftwareStudent : public Student {
public:
	SoftwareStudent();
	void setDegree();
	string getDegree();
private:
	string degree;
};

class NetworkStudent : public Student {
public:
	NetworkStudent();
	void setDegree();
	string getDegree();
private:
	string degree;
};

Student::Student() {
	studentID = "00";
	firstName = "None";
	lastName = "None";
	emailAddress = "None@none.com";
	age = "0";
	daysInCourses[3] = { 0 };
	studentString = "None";

	return;
};

void Student::setStudentID() {
	this->studentID = studentString.substr(0, studentString.find(','));
	return;
};


void Student::setFirstName() {
	this->firstName = studentString.substr(studentID.length()+1,studentString.find(',',studentID.length()+1)-(studentID.length()+1));
	return;
};

void Student::setLastName() {
	this->lastName = studentString.substr(studentID.length() + firstName.length() + 2, studentString.find(',', studentID.length() + firstName.length() + 2) - (studentID.length() + firstName.length() + 2));
	return;
};

void Student::setEmail() {
	this->emailAddress = studentString.substr(studentID.length() + firstName.length() + lastName.length() + 3, studentString.find(',', studentID.length() + firstName.length() + lastName.length() + 3) - (studentID.length() + firstName.length() + lastName.length() + 3));
	return;
};

void Student::setAge() {
	this->age = studentString.substr(studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + 4, studentString.find(',', studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + 4) - (studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + 4));
	return;
};

void Student::setDaysInCourses() {
	daysInCourses[0] = studentString.substr(studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + 5, studentString.find(',', studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + 5) - (studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + 5));
	daysInCourses[1] = studentString.substr(studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + daysInCourses[0].length() + 6, studentString.find(',', studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + daysInCourses[0].length() + 6) - (studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + daysInCourses[0].length()+ 6));
	daysInCourses[2] = studentString.substr(studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + daysInCourses[0].length() + daysInCourses[1].length() + 7, studentString.find(',', studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + daysInCourses[0].length() + daysInCourses[1].length() + 7) - (studentID.length() + firstName.length() + lastName.length() + emailAddress.length() + age.length() + daysInCourses->length() + daysInCourses[1].length() + 7));
};

void Student::setDegree(string degree) {
	if (degree == "NETWORK") {
		NetworkStudent studentN;
		studentN.setDegree();
		this->degree = studentN.getDegree();
	}
	else if (degree == "SECURITY") {
		SecurityStudent studentS;
		studentS.setDegree();
		this->degree = studentS.getDegree();
	}
	else if (degree == "SOFTWARE") {
		SoftwareStudent studentS;
		studentS.setDegree();
		this->degree = studentS.getDegree();
	}
};

string Student::getStudentID() {
	return studentID;
};
string Student::getFirstName() {
	return firstName;
};
string Student::getLastName() {
	return lastName;
};
string Student::getEmail() {
	return emailAddress;
};
string Student::getAge() {
	return age;
};

string* Student::getDaysInCourses() {
	return daysInCourses;
};

string Student::getDegree() {
	return degree;
};

void Student::setStudentInfo() {
	studentArray[0] = this->studentID;
	studentArray[1] = this->firstName;
	studentArray[2] = this->lastName;
	studentArray[3] = this->emailAddress;
	studentArray[4] = this->age;
	
};

string* Student::getStudentInfo() {
	return studentArray;
};

string Student::print(string dataType) {
	if (dataType == "ID") {
		cout << this->getStudentID();
	}
	else if (dataType == "firstName") {
		cout << this->getFirstName();
	}
	else if (dataType == "lastName") {
		cout << this->getLastName();
	}
	else if (dataType == "email") {
		cout << this->getEmail();
	}
	else if (dataType == "age") {
		cout << this->getAge();
	}
	else if (dataType == "daysInCourses") {
		string* daysInCoursesToPrint = this->getDaysInCourses();
		cout << "{" << daysInCoursesToPrint[0] << ", " << daysInCoursesToPrint[1] << ", " << daysInCoursesToPrint[2] << "}";
	}
	else if (dataType == "degree") {
		if (this->Student::getDegree() == "NETWORK") {
			cout << "Networking";
		} cout << this->Student::getDegree();
	}
	return " ";
};

string Student::setStudentString(const string studentData[], int studentNum) {
	this->studentString = studentData[studentNum];
	return " ";
};

string Student::getStudentString() {
	return studentString;
};

string Student::getDegreeProgram() {
	return " ";
}

void main() {
	Roster classRoster;
	cout << "Scripting and Programming - Applications (C867), C++, #000904699, Hilary Sturges" << endl << endl;
	
	SecurityStudent student1;
	NetworkStudent student2;
	SoftwareStudent student3;
	SecurityStudent student4;
	SoftwareStudent student5;
	NetworkStudent student6;

	const int NUM_OF_ARR_VALS = 7;

	student1.setStudentString(studentData, 0);
	student1.setStudentID();
	student1.setFirstName();
	student1.setLastName();
	student1.setEmail();
	student1.setAge();
	student1.setDaysInCourses();
	student1.setDegree();
	student1.setStudentInfo();
	student1.Student::setDegree("SECURITY");

	student2.setStudentString(studentData, 1);
	student2.setStudentID();
	student2.setFirstName();
	student2.setLastName();
	student2.setEmail();
	student2.setAge();
	student2.setDaysInCourses();
	student2.setDegree();
	student2.setStudentInfo();
	student2.Student::setDegree("NETWORK");

	student3.setStudentString(studentData, 2);
	student3.setStudentID();
	student3.setFirstName();
	student3.setLastName();
	student3.setEmail();
	student3.setAge();
	student3.setDaysInCourses();
	student3.setDegree();
	student3.setStudentInfo();
	student3.Student::setDegree("SOFTWARE");

	student4.setStudentString(studentData, 3);
	student4.setStudentID();
	student4.setFirstName();
	student4.setLastName();
	student4.setEmail();
	student4.setAge();
	student4.setDaysInCourses();
	student4.setDegree();
	student4.setStudentInfo();
	student4.Student::setDegree("SECURITY");

	student5.setStudentString(studentData, 4);
	student5.setStudentID();
	student5.setFirstName();
	student5.setLastName();
	student5.setEmail();
	student5.setAge();
	student5.setDaysInCourses();
	student5.setDegree();
	student5.setStudentInfo();
	student5.Student::setDegree("SOFTWARE");

	Student testArray[NUM_OF_ARR_VALS] = { student1, student2, student3, student4, student5 };
	Student* classRosterArray[NUM_OF_ARR_VALS];
	for (int i = 0; i < NUM_OF_ARR_VALS; i++) {
		classRosterArray[i] = &testArray[i];
	};

	classRoster.printAll(*classRosterArray);

	classRoster.printInvalidEmails(*classRosterArray);

	for (int i = 0; i < 5; ++i) {
		cout << classRosterArray[i]->getStudentID() << ": ";
		classRoster.printAverageDaysInCourse(classRosterArray[i]->getStudentID(), *classRosterArray);
	} cout << endl;

	cout << "Software Students:" << endl;
	classRoster.printByDegreeProgram("SOFTWARE", *classRosterArray);	

	classRoster.remove("A3", *classRosterArray);
	classRoster.remove("A3", *classRosterArray);
	cout << endl;

	return;
};