if(Physics.Raycast (rayStart.transform.position, rayStart.transform.forward, out hit, 10f)){
     GameObject bul;
     bul = Instantiate(bullet, new Vector3(hit.point.x/2,hit.point.y,hit.point.z/2),transform.rotation) as GameObject;  
     bul.transform.localScale = new Vector3(0.05f,0.05f,hit.distance);
}

using UnityEngine;
using System.Collections;

public class 123 : MonoBehaviour {
private int i;
public class qwe{
          public int asd;         

          public qwe(int ASD){
           asd = ASD;
          }
         }

public qwe[]  rty;

void Start(){
for(i = 0 ;i <=9; i ++){
rty[i] = new qwe(-1);
Debug.Log ("HZ:" + rty [i].asd);
}
}
}

rty[i] = new qwe(-1);

using UnityEngine;
using System.Collections;

public class player : MonoBehaviour {
public int asd = 3;
}

using UnityEngine;
using System.Collections;

public class item : MonoBehaviour {
public GameObject _player;
public Component _playerController;
void Start(){
_player = GameObject.Find("Player");
_playerController = _player.GetComponent ("player");
_playerController.asd = 6;
  }
}