Инициализировать массив в конструкторе структуры - C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace kurs2_21_9_2
{
    enum Positions { menedjer = 1, programist = 2, stajor = 3 }
    struct Employee
    {
        //Employee[] masivMan;
        private string name;
        private string famName;
        private Positions doljnost;
        private float oklad;
        private byte staj;
        public Employee(string name, string famName, Positions doljnost, float oklad, byte staj//,intb)
        {
            this.name = name;
            this.famName = famName;
            this.oklad = oklad;
            this.staj = staj;
            this.doljnost = doljnost; 
            //Employee[] masivMan=new Employee[b]
        }        
        public string pName
        {
            set { pName = value; }
            get { return name; }
        }
        public string pfamName
        {
            set { pfamName = value; }
            get { return famName; }
        }
        public Positions pdoljnost
        {
            set { pdoljnost = value; }
            get { return doljnost; }
        }
        public float pOklad
        {
            set { pOklad = value; }
            get { return oklad; }
        }
        public byte pStaj
        {
            set { pStaj = value; }
            get { return staj; }
        }
       /* public override void Tostring()
        {            
            for (int i = 0; i <= masivMan.Length; i++)
                Console.WriteLine(masivMan[i].name,masivMan[i].famName,masivMan[i].doljnost,masivMan[i].oklad,masivMan[i].staj);
        } */       
    }
   
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("vvedite razmer bazi");
            int b = Convert.ToInt32(Console.ReadLine());
            Employee[] masivMan = new Employee[b];
            Positions newPositions = Positions.menedjer;
            Console.WriteLine("vvedite imya");
            string name = Console.ReadLine();
            Console.WriteLine("vvedite familiu");
            string famName = Console.ReadLine();
            Console.WriteLine("viberite odnu iz doljnostey");
            Console.WriteLine("dlya vebora menedjer 1");
            Console.WriteLine("dlya vebora programist 2");
            Console.WriteLine("dlya vebora stajor 3");
            int a = Convert.ToInt32(Console.ReadLine());
            if (a == 1)
            {
                newPositions = Positions.menedjer;
            }
            else if (a == 2)
            {
                newPositions = Positions.programist;
            }
            else if (a == 3)
            {
                newPositions = Positions.stajor;
            }
            Console.WriteLine("vvedtte jelarmiy oklad");
            float oklad = Convert.ToSingle(Console.ReadLine());
            Console.WriteLine("ukajite svoy staj");
            byte staj = Convert.ToByte(Console.ReadLine());
            Employee man = new Employee(name, famName, newPositions, oklad, staj//,b);            
            Console.WriteLine("dlya vvoda usera 1/n");
            Console.WriteLine("dlya vivoda vseh userov 2/n");
            Console.WriteLine("dlya vihoda 3/n");
            int r=Convert.ToInt32(Console.ReadLine());
            switch(r)
            {
                case 1:
                    {
                        for (int i = 1; i <= masivMan.Length; i++)
                        {
                            Console.WriteLine("vvedite imya");
                            string name = Console.ReadLine();
                            Console.WriteLine("vvedite familiu");
                            string famName = Console.ReadLine();
                            Console.WriteLine("viberite odnu iz doljnostey");
                            Console.WriteLine("dlya vebora menedjer 1");
                            Console.WriteLine("dlya vebora programist 2");
                            Console.WriteLine("dlya vebora stajor 3");
                            int q = Convert.ToInt32(Console.ReadLine());
                            if (q == 1)
                            {
                                newPositions = Positions.menedjer;
                            }
                            else if (q == 2)
                            {
                                newPositions = Positions.programist;
                            }
                            else if (q == 3)
                            {
                                newPositions = Positions.stajor;
                            }
                            Console.WriteLine("vvedtte jelarmiy oklad");
                            float oklad = Convert.ToSingle(Console.ReadLine());
                            Console.WriteLine("ukajite svoy staj");
                            byte staj = Convert.ToByte(Console.ReadLine());
                            Employee man = new Employee(name, famName, newPositions, oklad, staj);
                           
                        }
                    }
                    
                    break;
                case 2:
                    {
                        //man.Tostring();
                    }
                    break;                
                default:
                    break;
            } 
                
            Console.ReadKey();
        }
    }
}