using System;

public class Program

{

    enum Mode

    {

        XOR = 2,

        AND = 1,

        OR = 3

    }

    public static void Main()

    {

        Console.WriteLine("Enter state for node A. Value should 1 or 0.");

        double valueA = int.Parse(Console.ReadLine());

        Console.WriteLine("Enter state for node B. Value should 1 or 0.");

        double valueB = int.Parse(Console.ReadLine());

        Console.WriteLine("Select Mode to apply the data against: 1 = AND 2 = XOR 3 = OR");

        double mode = int.Parse(Console.ReadLine());

        Mode m = (Mode)mode;

        double thresholdValue  = 2;

        double OrBiasValue = 1;

        double AndBiasValue = 0;

        switch(m)

        {

            case Mode.OR:

            OR(valueA, valueB, thresholdValue, OrBiasValue);

            break;

            case Mode.AND:

            AND(valueA, valueB, thresholdValue, AndBiasValue);

            break;

            case Mode.XOR:

            XOR(valueA, valueB);

            break;

        }

    }

    static public double Threshold(double thresholdValue, double weight1, double node1Value, double weight2, double node2Value)

    {

        return Threshold(thresholdValue, weight1, node1Value, weight2, node2Value, 0);

    }

    static public double Threshold(double thresholdValue, double weight1, double node1Value, double weight2, double node2Value, double biasValue)

    {

        double returnValue = 0;

        double firstValues = weight1 * node1Value;

        double secondValues = weight2 * node2Value;

        double result = firstValues + secondValues;

        result += biasValue;

        if(result >= thresholdValue)

        {

            returnValue = 1;

        }

        return returnValue;

    }

    static public void AND(double value1, double value2, double thresholdValue, double biasValue)

    {

        double weight = 1;

        double output = Threshold(thresholdValue, weight, value1, weight, value2, biasValue);

        if(output == 1)

        {

            Console.WriteLine("The two numbers were the same");

        }

        else

        {

            Console.WriteLine("The numbers were different");

        }

    }

    static public void OR(double value1, double value2, double thresholdValue, double biasValue)

    {

        double weight = 1;

        double output = Threshold(thresholdValue, weight, value1, weight, value2, biasValue );

        if(output == 1)

        {

            Console.WriteLine("The two numbers were the same");

        }

        else

        {

            Console.WriteLine("The numbers were different");

        }

    }

    static public void XOR(double valueA, double valueB)

    {

        double tValue = 0.5;

        double weight1 = 1;

        double weightMinus1 = -1;

        double output = Threshold(tValue, weight1, valueA,weight1, valueB);

        tValue = 1.5;

        double output1 = Threshold(tValue, weight1, valueA,weight1, valueB);

        tValue = 0.5;

        double output3 = Threshold(tValue, weightMinus1, output1,weight1, output);

        if(output3 == 1)

        {

            Console.WriteLine("XOR 1 was one of the values");

        }

        else

        {

            Console.WriteLine("1 wasnt one of the values or it was used twice.");

        }

    }

}