Console.WriteLine("\nXOR - ANN");
            Console.WriteLine("0 , 0 = " + XOR(0, 0));
            Console.WriteLine("0 , 1 = " + XOR(0, 1));
            Console.WriteLine("1 , 0 = " + XOR(1, 0));
            Console.WriteLine("1 , 1 = " + XOR(1, 1));

static bool XOR(float i1, float i2)
        {
            bool isTrue = false;

            float weight = 1f;

            float sumdInput = (i1 *= weight) + (i2 *= weight);

            float sumdValue = 0;

            float[,] tHidden = new float[,] { {1.5f, 0.5f},{-1.0f,1.0f} };
            float[] tOut = new float[] { 0.5f };

            for (int i = 0; i < tHidden.GetLength(0); i++)
            {
                if (sumdInput > tHidden[0, i])
                    sumdValue += tHidden[1, i];
            }

            if (sumdValue > tOut[0])
                isTrue = true;

            return isTrue;
        }