static void Main(string[] args) { Student student = new Student(); Grade grade = new Grade(); Department department = new Department(); Console.WriteLine("Enter First Name: "); string firstName = Console.ReadLine(); Console.WriteLine("Enter Middle Name: "); string middleName = Console.ReadLine(); Console.WriteLine("Enter Last Name: "); string lastName = Console.ReadLine(); string fullName = student.GetFullName(firstName, middleName, lastName); string reverseName = student.GetReverseName(firstName, middleName, lastName); Console.WriteLine("Your full name is: " + fullName); Console.WriteLine("Your reverse name is: " + reverseName); Console.WriteLine("Enter your Marks: "); int marks = Convert.ToInt32(Console.ReadLine()); string gradeName = grade.GetGrade(marks); Console.WriteLine("Your Grade is: " + gradeName); Console.WriteLine("Enter your Department Name: "); string deptName = Console.ReadLine(); Console.WriteLine("Enter your Department Teacher: "); string deptTeacher = Console.ReadLine(); department.DepartmentName = deptName; department.TeachersName = deptTeacher; Console.WriteLine("Your Department Name is: " + deptName); Console.WriteLine("Your Department Teacher is: " + deptTeacher); }