mithilesh kumar singh

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

 

  class Program

    {

        static void Main(string[] args)

        {

            for (int row = 69; row >= 65; row--)

            {

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

                {

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

                }

                Console.WriteLine();

                 }

            Console.ReadLine();

        } 

    }