mithilesh kumar singh

A A A A A
B B B B
C C C
D 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(row));

                }

                Console.WriteLine();

            }

            Console.ReadLine();

        }