using System;

public class Program

{

    public static void Main()

    {

    string A, OP;

            int N;

            do

            {

                Console.Clear();

                Console.WriteLine("convert a number to binary and hexadecimal (i think thats what its called lol)");

                Console.WriteLine("give me a number");

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

                Console.WriteLine("binary number:" + Convert.ToString(N, 2));

                Console.WriteLine(" ");

                A = Convert.ToString(N, 10);

                Console.WriteLine("hexadecimal number: {0}", A.ToUpper());

                Console.WriteLine(" ");

                Console.WriteLine("want another calculation l0ol [y/n]");

                OP = Console.ReadLine();

            }

            while ((OP == "y") || (OP == "Y"));

​

           Console.WriteLine("made by vz lolool");

            Console.ReadLine();

    }

}