#include<iostream>
using namespace std;

//Calling the base class constructor with argument
//will not compile for non virtual cases
class Person {
public:
	Person(int x) { cout << "Person::Person(int ) called" << endl; }
	Person()	 { cout << "Person::Person() called" << endl; }
};


class Faculty :  public Person {
public:
	Faculty(int x):Person(x) {
	cout<<"Faculty::Faculty(int ) called"<< endl;
	}
};

class Student :  public Person {
public:
	Student(int x):Person(x) {
		cout<<"Student::Student(int ) called"<< endl;
	}
};

class TA : public Faculty, public Student {
public:
	TA(int x):Student(x), Faculty(x), Person(x) {
		cout<<"TA::TA(int ) called"<< endl;
	}
};

int main() {
	TA ta1(30);
}