#include <iostream>
#include <string>

///////////////////////////////////////////

class UProgram { //University program

    class Degree { // Degree

        class Course { //Course
            char studentArray[3];

            class Teacher { //Teacher
                private:
                std::string lastName;
                std::string firstName;
                int age;
                std::string Address;
                std::string City;
                int phone;

                public:
                Teacher(); //constructor
                Teacher(std::string lastName, std::string firstName, int age, std::string Address, std::string City, int phone);
                ~Teacher(); // Destructor

               void SitInClass() {
                   std::cout << "Sitting at front of class" << std::endl;
                   } //Sit in class

                void GradeStudent() {  //grade student
                    std::cout << "Student graded" << std::endl;
                    }


            };

            class Student { //Student
                 private:
                std::string lastName;
                std::string firstName;
                int age;
                std::string Address;
                std::string City;
                int phone;

                public:
                Student(); //constructor
                Student(std::string lastName, std::string firstName, int age, std::string Address, std::string City, int phone);
                ~Student(); // Destructor

            void SitInClass();



            };



        };


    };
};

               //end of classes

void UProgram::Degree::Course::Student::SitInClass() {
                   std::cout << "Sitting at front of class" << std::endl;
                   } //Sit in class




int main() {

Student student1;

student1.lastName = "Joey";






}