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C#: Program #28 (Methods3)

using System;


namespace Methods3
{
    class Program
    {
        static void Main()
        {
            int x = 5, y = 6;
            Console.WriteLine("Value of x is {0} and y is {1}", x, y);
            exchange(ref x,ref y);
            Console.WriteLine("Value of x is {0} and y is {1}", x, y);
            Console.ReadKey();

        }
        static void exchange(ref int a, ref int b)
        {
            int temp;
         
            temp = a;
            a = b;
            b = temp;
         
        }
    }
}

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