new

gistfile1.txt

#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
using namespace std;

class Person {
  protected:
    string name;
    string address;
    string birthdate;
    string gender;
    string identification;
  public:
    virtual ~Person() {};

    Person(string n, string a, string b, string g, string i) {
      name = n;
      address = a;
      birthdate = b;
      gender = g;
      identification = i;
    };

    void output() {
      cout << "name: " << name << " ";
      cout << ", address: " << address << " ";
      cout << ", birthdate: " << birthdate << " ";
      cout << ", gender: " << gender << " ";
      cout << ", identification: " << identification << " ";
    };

    string getGender() {
      return gender;
    };

    string getType() {
      return identification; // not sure what by type is, assume this class
    };
};

// comparators
bool byGender(Person* left, Person* right) { return left->getGender() < right->getGender(); };
bool byType(Person* left, Person* right) { return left->getType() < right->getType(); };

class Student: public Person {
  protected:
    string school;
  public:
    Student(string n, string a, string b, string g, string i, string s): Person(n, a, b, g, i) {
      school = s;
    };

    void output() {
      Person::output();
      cout << ", school: " << school << " " << endl; // endl clear stdout buffer
    };
};

class Worker: public Person {
  protected:
    string company;
  public:
    Worker(string n, string a, string b, string g, string i, string c): Person(n, a, b, g, i) {
      company = c;
    };

    void output() {
      Person::output();
      cout << ", company: " << company << " " << endl;
    };
};

class StudentWorker: public Student, public Worker {
  public:
    StudentWorker(string n, string a, string b, string g, string i, string s, string c):
      Student(n, a, b, g, i, s), Worker(n, a, b, g, i, s) {}; // inherited from both student and worker

    // namespace with either Student:: or Worker:: to remove disambiguity
    void output() {
      cout << "name: " << Student::name << " ";
      cout << ", address: " << Student::address << " ";
      cout << ", birthdate: " << Student::birthdate << " ";
      cout << ", gender: " << Student::gender << " ";
      cout << ", identification: " << Student::identification << " ";
      cout << ", school: " << Student::school << " ";
      cout << ", company: " << Worker::company << " " << endl;
    };
};

int main() {
  vector <Person*> people;

  while(true) {
    cout << "enter 1 for student, 2 for worker, 3 for both (StudentWorker), or 4 to print out";
    int choice;
    cin >> choice;

    cout << choice;
    if (choice == 1) {
      string name, address, birthdate, gender, identification, school;

      cout << "enter name: ";                   cin >> name;
      cout << "enter address: ";                cin >> address;
      cout << "enter birthdate (mm/dd/yyyy): "; cin >> birthdate;
      cout << "enter gender: ";                 cin >> gender;
      cout << "enter identification: ";         cin >> identification;
      cout << "enter school: ";                 cin >> school;

      people.push_back(new Student(name, address, birthdate, gender, identification, school));

    } else if (choice == 2) {
      string name, address, birthdate, gender, identification, company;

      cout << "enter name: ";                   cin >> name;
      cout << "enter address: ";                cin >> address;
      cout << "enter birthdate (mm/dd/yyyy): "; cin >> birthdate;
      cout << "enter gender: ";                 cin >> gender;
      cout << "enter identification: ";         cin >> identification;
      cout << "enter company: ";                cin >> company;

      people.push_back(new Worker(name, address, birthdate, gender, identification, company));

    } else if (choice == 3) {
      string name, address, birthdate, gender, identification, school, company;

      cout << "enter name: ";                   cin >> name;
      cout << "enter address: ";                cin >> address;
      cout << "enter birthdate (mm/dd/yyyy): "; cin >> birthdate;
      cout << "enter gender: ";                 cin >> gender;
      cout << "enter identification: ";         cin >> identification;
      cout << "enter school: ";                 cin >> school;
      cout << "enter company: ";                cin >> company;

      StudentWorker* student_worker = new StudentWorker(name, address, birthdate, gender, identification, school, company);
      Person* person = static_cast<Person*>(static_cast<Student*>(student_worker)); // polymorphism shit
      people.push_back(person);

    } else {
      break; // we are done accepting user input if choice 4 or anything else
    }
  }

  cout << "you have entered " << people.size() << " records, printing...";

  // loop through the vector using iterator
  for(std::vector<Person*>::size_type i = 0; i != people.size(); i++) {
    people[i]->output();
  }

  // sort by gender
  sort(people.begin(), people.end(), byGender);
  for(std::vector<Person*>::size_type i = 0; i != people.size(); i++) {
    people[i]->output();
  }

  // sort by type
  sort(people.begin(), people.end(), byType);
  for(std::vector<Person*>::size_type i = 0; i != people.size(); i++) {
    people[i]->output();
  }

  return 0; // success exit code
};

raymond

// Student Name: Raymond The

#include <iostream>
#include <vector>
#include <string>

using namespace std;

class Person
{
protected:
	string Name;
	string Address;
	string Birth_Date;
	string Gender;
	string ID;
public:
	Person(string, string, string, string, string);
	Person()
	{
		Name = "";
		Address = "";
		Birth_Date = "";
		Gender = "";
		ID = "";
	}
	void input();
	void output();
};

Person::Person(string n, string a, string bd, string g, string id)
{
	Name = n;
	Address = a;
	Birth_Date = bd;
	Gender = g;
	ID = id;
}

void Person::input()
{
	cout << "Enter your Name, Address, Birth Date (mm/dd/yy), Gender, and ID (student 'S', worker 'W', or both 'B')." << endl;
	cin >> Name >> Address >> Birth_Date >> Gender >> ID;
}

void Person::output()
{
	cout << Name << " " << Address << " " << Birth_Date << " " << Gender << " " << ID << endl;
}

class Student : public Person
{
protected:
	string School;
public:
	Student();
	Student(string, string, string, string, string, string);
	void Student::input();
	void Student::output();
};

void Student::input()
{
	cout << "Enter your Name, Address, Birth Date (mm/dd/yy), Gender, ID (student 'S', worker 'W', or both 'B'), and School." << endl;
	cin >> Name >> Address >> Birth_Date >> Gender >> ID >> School;
}

void Student::output()
{
	cout << Name << " " << Address << " " << Birth_Date << " " << Gender << " " << ID << " " << School << endl;
}

Student::Student(string n, string a, string bd, string g, string id, string s)
{
	Name = n;
	Address = a;
	Birth_Date = bd;
	Gender = g;
	ID = id;
	School = s;
}

class Worker : public Person
{
protected:
	string Company;
public:
	Worker();
	Worker(string, string, string, string, string, string);
	void Worker::input();
	void Worker::output();
};

void Worker::input()
{
	Person::input();
	cout << "Enter your Name, Address, Birth Date (mm/dd/yy), Gender, ID (student 'S', worker 'W', or both 'B'), and Company." << endl;
	cin >> Name >> Address >> Birth_Date >> Gender >> ID >> Company;
}

void Worker::output()
{
	cout << Name << " " << Address << " " << Birth_Date << " " << Gender << " " << ID << " " << Company << endl;
}

Worker::Worker(string n, string a, string bd, string g, string id, string c)
{
	Name = n;
	Address = a;
	Birth_Date = bd;
	Gender = g;
	ID = id;
	Company = c;
}
/*
class Student_Worker : public Student, public Worker
{
public:
	Student_Worker();
	Student_Worker(string, string, string, string, string, string, string);
	void input()
	{
		Student::input();
		cout << "Enter your Name, Address, Birth Date (mm/dd/yy), Gender, ID (student 'S', worker 'W', or both 'B'), School, and Company." << endl;
		cin >> Student::Name >> Student::Address >> Student::Birth_Date >> Student::Gender >> Student::ID >> Student::School >> Worker::Company;
	}
	void output()
	{
		Student::output();
		cout << Student::Name << " " << Student::Address << " " << Student::Birth_Date << " " << Student::Gender << " " << Student::ID << " " << Student::School << " " << Worker::Company << endl;
	}
};

Student_Worker::Student_Worker(string n, string a, string bd, string g, string id, string s, string c)
{
	Student::Name = n;
	Student::Address = a;
	Student::Birth_Date = bd;
	Student::Gender = g;
	Student::ID = id;
	Student::School = s;
	Worker::Company = c;
}
*/
void main()
{
	int x = 0;
	string c = "Y";
	vector<void*> p;

	while (c != "N")
	{
		string name, address, birth_date, gender, id, school, company;
		int choice;
		cout << "Enter ID (student '1', worker '2', or both '3'): ";
		cin >> choice;
		
		switch (choice) {
		case 1: {
			cout << "Enter your Name, Address, Birth Date (mm/dd/yy), Gender, and School." << endl;
			cin >> name >> address >> birth_date >> gender >> school;
			p.push_back(Student(name, address, birth_date, gender, "S", school));
			break;
		}
		case 2: {
			cout << "Enter your Name, Address, Birth Date (mm/dd/yy), Gender, and Company." << endl;
			cin >> name >> address >> birth_date >> gender >> company;
			p.push_back(Worker(name, address, birth_date, gender, "W", company));
			break;
		}
		}
		cout << "Enter another person? (Y/N) : ";
		cin >> c;
		x++;
	}

	for (int i = 0; i < p.size(); i++) {
		p[i].output();
	}
}

~/Downloads g++ Project2.cpp -o out
~/Downloads ./out
enter 1 for student, 2 for worker, 3 for both (StudentWorker), or 4 to print out1
1enter name: david
enter address: liman
enter birthdate (mm/dd/yyyy): 12
enter gender: a
enter identification: b
enter school: c
enter 1 for student, 2 for worker, 3 for both (StudentWorker), or 4 to print out2
2enter name: liman
enter address: test
enter birthdate (mm/dd/yyyy): fda
enter gender: b
enter identification: a
enter company: d
enter 1 for student, 2 for worker, 3 for both (StudentWorker), or 4 to print out4
4you have entered 2 records, printing...
name: david , address: liman , birthdate: 12 , gender: a , identification: b
name: liman , address: test , birthdate: fda , gender: b , identification: a

name: david , address: liman , birthdate: 12 , gender: a , identification: b
name: liman , address: test , birthdate: fda , gender: b , identification: a

name: liman , address: test , birthdate: fda , gender: b , identification: a
name: david , address: liman , birthdate: 12 , gender: a , identification: b %