public static void Main(string[] args)
        {
            Family family = new Family();
            int    n      = Int32.Parse(Console.ReadLine());

            for (int i = 0; i < n; i++)
            {
                var line = Console.ReadLine().Split(' ').ToArray();
                if (Int32.Parse(line[1]) > 0)
                {
                    var member = new Person(line[0], Int32.Parse(line[1]));
                    family.AddMember(member);
                }
            }
            if (family.Members.Count > 0)
            {
                var oldestMembers = family.GetMembersOlderThan(30);

                oldestMembers.Sort((x, y) => x.Name.CompareTo(y.Name));
                foreach (var m in oldestMembers)
                {
                    System.Console.WriteLine($"{m.Name} - {m.Age}");
                }
            }
        }