using System;

public class Program

{

    public static void Main()

    {

        string whichgate;

        int output = 10;

        Console.WriteLine("What gate would you like to try? (Enter AND, OR, NOT, NAND, NOR or EXOR)");

        whichgate = Console.ReadLine();

        //AND GATE

                         //Rembember that the user will have to input and in caps for it to work, it can be made if not though

        if (whichgate == "AND")

        {

            Console.WriteLine("What is the first input? (Enter 0 or 1)");

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

            Console.WriteLine("What is the second input? (Enter 0 or 1)");

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

            if ((ainputand == 1) && (binputand == 1))

            {

                output = 1;

                Console.WriteLine(output);

            }

            else

            {

                output = 0;

                Console.WriteLine(output);

            }

        }

        //OR GATE

        else if (whichgate == "OR")

        {

            Console.WriteLine("What is the first input? (Enter 0 or 1)");

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

            Console.WriteLine("What is the second input? (Enter 0 or 1)");

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

            if ((ainputor == 0) && (binputor == 0))

            {

                output = 0;

                Console.WriteLine(output);

            }

            else

            {

                output = 1;

                Console.WriteLine(output);

            }

        }

        //NOT GATE

        else if (whichgate == "NOT")

        {

            //A NOT gate only has 1 value

            Console.WriteLine("What is the input? (Enter 0 or 1)");

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

            if (inputnot == 0)

            {

                output = 1;

                Console.WriteLine(output);

            }

            else

            {

                output = 0;

                Console.WriteLine(output);

            }

        }

        //NAND GATE

        else if (whichgate == "NAND")

        {

            Console.WriteLine("What is the first input? (Enter 0 or 1)");

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

            Console.WriteLine("What is the second input? (Enter 0 or 1)");

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

            if ((ainputnand == 1) && (binputnand == 1))

            {

                output = 0;

                Console.WriteLine(output);

            }

            else

            {

                output = 1;

                Console.WriteLine(output);

            }

        }

        //NOR GATE

        else if (whichgate == "NOR")

        {

            Console.WriteLine("What is the first input? (Enter 0 or 1)");

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

            Console.WriteLine("What is the second input? (Enter 0 or 1)");

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

            if ((ainputnor == 0) && (binputnor == 0))

            {

                output = 1;

                Console.WriteLine(output);

            }

            else

            {

                output = 0;

                Console.WriteLine(output);

            }

        }

        //EXOR GATE

        else if (whichgate == "EXOR")

        {

            Console.WriteLine("What is the first input? (Enter 0 or 1)");

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

            Console.WriteLine("What is the second input? (Enter 0 or 1)");

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

            if (((ainputexor == 0) && (binputexor == 0)) || ((ainputexor == 1) && (binputexor == 1)))

            {

                output = 0;

                Console.WriteLine(output);

            }

            else

            {

                output = 1;

                Console.WriteLine(output);

            }

        }

    }

}