Bài 3.3 C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Test
{
    class Leader
    {
        private string _name;
        private int _age;
        private int _day;

        public string Name { get; set; }
        public int Age { get; set; }
        public int Day { get; set; }

        public Leader(string name, int age, int day)
        {
            Name = name;
            Age = age;
            Day = day;
        }
        public Leader()
        {

        }
        public void ShowInfoLeader()
        {
            Console.WriteLine("Name Leader: " + Name);
            Console.WriteLine("Age Leader: " + Age);
            Console.WriteLine("Number of days: " + Day);
        }
        public void InputLeader()
        {
            Name = Console.ReadLine();
            Age = int.Parse(Console.ReadLine());
            Day = int.Parse(Console.ReadLine());
        }
    }
    class Support
    {
        private string _name;
        private int _age;
        private List<string> _memberName;

        public string Name { get; set; }
        public int Age { get; set; }
        public List<string> MemberName { get => _memberName; set => _memberName = value; }

        public Support()
        {

        }

        public Support(string name, int age, List<string> list)
        {
            Name = name;
            Age = age;
            _memberName = list;
        }
        public void ShowInfoSP()
        {
            Console.WriteLine("Name Support: " + Name);
            Console.WriteLine("Age Support: " + Age);
            Console.WriteLine("Name Members: ");
            for (int i = 0; i < _memberName.Count; i++)
            {
                Console.Write(_memberName[i] + " ");
            }
            Console.WriteLine();
        }

        public void AddMemberName(string name)
        {
            _memberName.Add(name);
        }

        public void InputSupport()
        {
            Name = Console.ReadLine();
            Age = int.Parse(Console.ReadLine());

        }
    }
    class Member
    {
        private string _name;
        private int _active;
        private int _break;

        public string Name { get; set; }
        public int Active { get; set; }
        public int Break { get; set; }

        public Member(string name, int active, int bReak)
        {
            Name = name;
            Active = active;
            Break = bReak;
        }
        public Member()
        {

        }

        public void InputMember()
        {
            Name = Console.ReadLine();
            Active = int.Parse(Console.ReadLine());
            Break = int.Parse(Console.ReadLine());
        }
        public void ShowInfoMember()
        {
            Console.WriteLine("Name Member:" + Name);
            Console.WriteLine("Active days: " + Active);
            Console.WriteLine("Break days: " + Break);
        }
    }
    class CLB
    {
        private Leader _a;
        private List<Support> _b;
        private List<Member> _c;

        public Leader A { get => _a; set => _a = value; }
        public List<Support> B { get => _b; set => _b = value; }
        public List<Member> C { get => _c; set => _c = value; }

        public CLB(Leader a, List<Support> b, List<Member> c)
        {
            A = a;
            //B = new Support[b.Length];
            B = b;
            //C = new Member[c.Length];
            C = c;
        }
        public CLB()
        {

        }
        public void ShowAll()
        {
            A.ShowInfoLeader();
            for (int i = 0; i < B.Count; i++) B[i].ShowInfoSP();
            for (int i = 0; i < C.Count; i++) C[i].ShowInfoMember();
        }
        public void InputAll()
        {
            //Nhap Leader,Support,Member
        }
    }
    class RunMain
    {
        static void Main(string[] args)
        {
            Member a = new Member("a", 1, 1);
            Member b = new Member("b", 2, 2);
            Member c = new Member("c", 3, 3);
            Member d = new Member("d", 4, 4);
            Support e = new Support("e", 5, new List<string> { a.Name, b.Name });
            Support g = new Support("g", 6, new List<string> { c.Name, d.Name });
            Leader h = new Leader("h", 7, 7);
            CLB HIT = new CLB(h, new List<Support> { e, g }, new List<Member> { a, b, c, d });
            HIT.ShowAll();
            Console.ReadKey();
        }
    }
}