using System;

using System.Collections.Generic;

​

namespace Y2C6_3

{

    public class Course

    {

        #region Constructors

        public Course(string name, int numberOfCredits, double grade)

        {

            Name = name;

            NumberOfCredits = numberOfCredits;

            Grade = grade;

        }

        #endregion

​

        #region Methods

        public void Print()

        {

            Console.WriteLine($"Course: {Name}, {NumberOfCredits} credits, grade = {Grade}");

        }

        #endregion

​

        #region Properties

        public string Name { get; set; }

        public int NumberOfCredits { get; set; }

        public double Grade { get; set; }

        #endregion

    }

​

    class Student

    {

        #region Constructors

        public Student(/*Student this,*/ string firstName, string middleName, string lastName, double gpa, int age, string socialSecurity)

        {

            FirstName = firstName;

            MiddleName = middleName;

            LastName = lastName;

            GPA = gpa;

            Age = age;

            SocialSecurity = socialSecurity;

        }

        public Student(/*Student this,*/ string firstName, string lastName, double gpa, int age, string socialSecurity)

            : this(firstName, "N/A", lastName, gpa, age, socialSecurity) { }

        #endregion

​

        #region Methods

        public void Print(/*Student this*/)

        {

            Console.WriteLine($"{FirstName} {MiddleName} {LastName} is {Age} years old and has a GPA of {GPA} and SS# {SocialSecurity}");

            for (var i = 0; i < Courses.Count; i++)

            {

                Courses[i].Print();

            }

            Console.WriteLine();

        }

        #endregion

​

        #region Properties

        public string FirstName { get; set; }

        public string MiddleName { get; set; }

        public string LastName { get; set; }

        public double GPA { get; set; }

        public int Age { get; set; }

        public string SocialSecurity { get; set; }

​

        public List<Course> Courses = new List<Course>();

        #endregion

    }

​

    public class Program

    {

        public static void Main(string[] args)

        {

            var students = new List<Student>();

​

            //var students = new Student[15];

​

            Student student;

​

            student = new Student("Nailah", "Regina", "Darius", 3.9, 13, "111-11-1111");

            student.Courses.Add(new Course("Math", 4, 3.75));

            student.Courses.Add(new Course("Science", 3, 4.0));

            students.Add(student);

​

            student = new Student("Matias", "Reyes", 3.6, 13, "222-22-2222");

            students.Add(student);

​

            student = new Student("Cesar", "Moreno", 3.0, 14, "333-33-3333");

            student.Courses.Add(new Course("Computer Science", 4, 4.0));

            students.Add(student);

​

            for (var i = 0; i < students.Count; i++)

            {

                students[i].Print();

            }

        }

    }

}

​