public enum MobAttack : int{  
    Rat = 1,  
    Bat = 1,  
    Slime = 2,  
    Goblin = 3,  
    Hound = 4,  
    Ghoul = 5,  
    Lizardman = 5,  
    Orc = 6,  
    Undead = 7,  
    Deamon = 9,  
}  

_mob[cnt].Attack = (int)MobAttack.Bat;  //?????

public class Mob {
   private string _name;
   private int _attack;
     
   public Mob(){
    _name = "";
    _attack = 0;
   }
    public string Name{
    get{ return _name;}
    set{_name = value;}
   }
    public int Attack{
    get{ return _attack;}
    set{_attack = value;}
   }
}

public enum MobName{
   Rat,
   Bat,
   Slime,
   Goblin,
   Hound,
   Ghoul,
   Lizardman,
   Orc,
   Undead,
   Deamon,
}

public enum MobAttack : int{
   Rat = 1,
   Bat = 1,
   Slime = 2,
   Goblin = 3,
   Hound = 4,
   Ghoul = 5,
   Lizardman = 5,
   Orc = 6,
   Undead = 7,
   Deamon = 9,
}

using UnityEngine;
using System.Collections;
using System;

public class MobGenerator : MonoBehaviour {

   private Mob[] _mob;     // creating array of Mob

   // Use this for initialization
   void Start () {
    _mob = new Mob[Enum.GetValues(typeof(MobName)).Length];  // setting length of Mob array

    SetupMobs();                    // populating Mob array
   }
     
          // This function populates Mob array
   private void SetupMobs(){
    for (int cnt = 0; cnt < _mob.Length; cnt++){
     _mob[cnt] = new Mob();
     _mob[cnt].Name = ((MobName)cnt).ToString();
     _mob[cnt].Attack = (int)((MobAttack)cnt);  //?????
     Debug.Log(_mob[cnt].Name + " : " + _mob[cnt].Attack);
    }
   }
}