mithilesh kumar singh

E D C B A
E D C B
E D C
E D
E

class Program

    {

        static void Main(string[] args)

        {

            for (int row = 65; row < 70; row++)

            {

                for (int coll = 69; coll >= row; coll--)

                {

                    Console.Write(Convert.ToChar(coll));

                }

                Console.WriteLine();

            }

            Console.ReadLine();

        }

    }