static void Main(string[] args) { EmployeeRepo repo = new EmployeeRepo(); Console.WriteLine("Enter employee id"); var id = int.Parse(Console.ReadLine()); Console.WriteLine("enter employee name"); var name = Console.ReadLine(); Console.WriteLine("enter empployee age"); var age = int.Parse(Console.ReadLine()); Console.WriteLine("enter employee salary"); var salary = double.Parse(Console.ReadLine()); Employee newEmployee = new Employee() { EmployeeID = id, Name = name, Age = age, Salary = salary }; repo.AddEmployeeToList(newEmployee); var newList = repo.GetList(); foreach (Employee e in newList) { Console.WriteLine(e.EmployeeID + " " + e.Name); } Console.ReadKey(); }