public static void Main() { var membersCount = int.Parse(Console.ReadLine()); var members = new Family(); for (int i = 0; i < membersCount; i++) { var input = Console.ReadLine() .Split(" ", StringSplitOptions.RemoveEmptyEntries); var name = input[0]; var age = int.Parse(input[1]); var person = new Person(name, age); members.AddMember(person); } var personThanMore30Year = members.GetMemberMoreThan30(); foreach (var person in personThanMore30Year) { Console.WriteLine($"{person.Name} - {person.Age}"); } }