static void Main(string[] args) { var name = "Pesho"; var id = 54321; var idLowBound = 10000; var idHighBound = 99999; var anotherStudent = new Student(name, id + 1); var student = new Student(name, id); var result = student.CompareTo(anotherStudent) < 0; Console.WriteLine(result); var course = new Course("HQC"); Console.WriteLine(course); }