List 集合 一行4个排序

            List<string> list = new List<string>();
            for (int i = ; i < ; i++)
            {
                list.Add(i.ToString());
            }

            int j;
            if (list.Count %  == )
                j = list.Count / ;
            else
                j = (list.Count / ) + ;

            for (int z = ; z <= j; z++)
            {
                //z*4-4,z*4-3,z*4-2,z*4-1 <= list.count
                if (z *  <= list.Count)
                {
                    for (int k = z *  - ; k <= z *  - ; k++)
                    {
                        Console.Write(list[k] + " ");
                    }
                    Console.WriteLine("</ br>");
                }
                else
                {
                    int zz = z *  - list.Count;
                    for (int k = z *  - ; k < z *  - zz; k++)
                    {
                        Console.Write(list[k] + " ");
                    }
                    Console.WriteLine("</ br>");
                }
            }