Don'tGiveMeFive

using System.Collections.Generic;

public class Kata
{
  public static int DontGiveMeFive(int start, int end)
  {
    //Generate Range of integers based on input
    //Filter out 5's
    //Return count of remaining integers

    List <int> intList = new List<int>();
    int result = 0;
    bool hasFive = false;
    for(int x = start;x < end;x++)
    {
      intList.Add(x);
    }

     result = intList.Count;
    for(int i = 0;i < intList.Count;i++)
    {
      hasFive = false;
      string numString = intList[i].ToString();
      char[] numChars = numString.ToCharArray();
      for(int a = 0;a < numChars.Length;a++)
      {

        if(numChars[a] == '5')
        {
          hasFive = true;
        }
      }
      if(hasFive == true)
      {
        result --;
      }
    }


    return result;
  }
}