Create seald class in c#

class Program

        {

            static void Main(string[] args)

            {

                SealdClass sc = new SealdClass();

                Console.WriteLine("Enter the first number");

                int x = int.Parse(Console.ReadLine());

                Console.WriteLine("Enter the second number");

                int y = int.Parse(Console.ReadLine());

                sc.a = x;

                sc.b = y;

                Console.WriteLine();

                Console.WriteLine("a = {0},b={1}", sc.a, sc.b);

                Console.ReadLine();

            }

        }

Output: