public static List <Student> LayListSVTest() { List <Student> listStudent = new List <Student>(); Console.WriteLine("Nhap tong so sinh vien N:"); int n = int.Parse(Console.ReadLine()); Console.WriteLine("\n==========Nhap DS Sinh Vien============"); for (int i = 0; i < n; i++) { Student temp = new Student(); temp.InPut(); listStudent.Add(temp); } return(listStudent); }