cpp-practice/inhvirtualclass.cpp at main · jitaditya004/cpp-practice · GitHub

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#include <iostream>
using namespace std;

class Person {
public:
    Person() {
        cout << "Person constructor called.\n";
    }
    void greet() {
        cout << "Hello from Person.\n";
    }
    ~Person() {
        cout << "Person destructor called.\n";
    }
};

class Student : virtual public Person {
public:
    Student() {
        cout << "Student constructor called.\n";
    }
    ~Student() {
        cout << "Student destructor called.\n";
    }
};

class Teacher : virtual public Person {
public:
    Teacher() {
        cout << "Teacher constructor called.\n";
    }
    ~Teacher() {
        cout << "Teacher destructor called.\n";
    }
};

class TA : public Student, public Teacher {
public:
    TA() {
        cout << "TA constructor called.\n";
    }
    ~TA() {
        cout << "TA destructor called.\n";
    }
};

int main() {
    TA obj;
    obj.greet(); // No ambiguity
    return 0;
}