49.swap_value_uisng_pointer

 using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;


namespace swap_value_uisng_pointer

{

    class Program

    {

        unsafe public static void swap(int* x, int* y)

        {

            int temp;

            temp = *x;

            *x = *y;

            *y = temp;

        }

        static unsafe void Main(string[] args)

        {

            int a = 33;

            int b = 22;

            Console.WriteLine("Before Swamp() : a={0}, b={1}", a, b);

            swap(&a, &b);

            Console.WriteLine("After Swap() : a={0}, b={1}", a, b);

            Console.Read();

        }

    }

}

OUTPUT:

Before Swamp() : a=33, b=22

After Swap() : a=22, b=33


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