int n = Convert.ToInt32(Console.ReadLine()); string[] arr_temp = Console.ReadLine().Split(' '); int[] array_temp= Array.ConvertAll(arr_temp,Int32.Parse); int PositiveNumbers= array_temp.Where(x=>x>0).ToList().Count; int NegativeNubers=array_temp.Where(x=>x<0).ToList().Count; int zeroNumbers=array_temp.Length-(PositiveNumbers + NegativeNubers);

     decimal Pos=(decimal)PositiveNumbers / n;
      decimal Neg=(decimal)NegativeNubers / n;
      decimal Zer=(decimal)zeroNumbers / n;

      Console.WriteLine( string.Format("{0:0.000000}",Pos));
    Console.WriteLine(string.Format("{0:0.000000}",Neg));
     Console.WriteLine(string.Format("{0:0.000000}",Zer));