Swapping Using two variables

static void Main(string[] args)
        {
            int a = 2;
            int b = 3;

            Console.WriteLine("Before Swapping Value of a= " + a.ToString());
            Console.WriteLine("Before Swapping Value of b= " + b.ToString());
            Console.WriteLine();
            a = a ^ b;
            b = a ^ b;
            a = a ^ b;

            Console.WriteLine("After Swapping Value of a= " + a.ToString());
            Console.WriteLine("After Swapping Value of b= " + b.ToString());
            Console.ReadLine();

        }

Output:

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