static void Main(string[] args) { //Console.Write("Name : "); //string name = Console.ReadLine(); //Console.Write("RegisterNumber :"); //string regno = Console.ReadLine(); //Student student = new Student(); //student.Name = name; //student.RegisterNumber = regno; //StudentMarks mathsMarks = new StudentMarks { Marks = 80, SubjectName = "Maths" }; //StudentMarks physicsMarks = new StudentMarks { Marks = 90, SubjectName = "Physics" }; //student.StudentMarks.Add(mathsMarks); //student.StudentMarks.Add(physicsMarks); //student.Save(); //if (student.Id > 0) //{ // Console.WriteLine($"Student successfully created with id : {student.Id}"); //} //else // Console.WriteLine("Failed to create the student"); var students = Student.GetStudents(); foreach (Student s in students) { Console.WriteLine($"Id : {s.Id} / Name:{s.Name} " + $"/ RegisterNumber : {s.RegisterNumber}"); } int toalStuents = Student.GetTotalStudentCount(); Console.WriteLine("---------------------------------------------"); Console.WriteLine($"Total Students = {toalStuents}"); Console.Write("Enter the student id to be deleted : "); int studentId = int.Parse(Console.ReadLine()); int retValue = Student.DeleteStudent(studentId); if (retValue > 0) { Console.WriteLine("Student deleted succesfully"); var stuList = Student.GetStudents(); foreach (Student s in stuList) { Console.WriteLine($"Id : {s.Id} / Name:{s.Name} " + $"/ RegisterNumber : {s.RegisterNumber}"); } } else { Console.WriteLine("Could not delete teh student"); } }