CreatePeopleConstructors

private static void CreatePeopleConstructors()
        {
            Console.WriteLine("Enter person parameters or leave blank");
            string input = Console.ReadLine();

            List<Person> persons = new List<Person>();

            while (input != "end")
            {

                string[] inputArgs = input.Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);

                if (inputArgs.Length == 0)
                {
                    persons.Add(new Person());
                }
                else if (inputArgs.Length == 1)
                {

                    int n;
                    bool isNumeric = int.TryParse(inputArgs[0], out n);

                    if (isNumeric)
                    {
                        persons.Add(new Person(n));
                    }
                    else
                    {
                        persons.Add(new Person(inputArgs[0]));
                    }

                }
                else
                {
                    string name = inputArgs[0];

                    int age = int.Parse(inputArgs[1]);

                    persons.Add(new Person { Name = name, Age = age });
                }

                Console.WriteLine("Enter *end* to stop adding and print out the results or add more info.");
                input = Console.ReadLine();
            }

            foreach (var p in persons)
            {
                Console.WriteLine($"{p.Name} {p.Age}");
            }
        }