class Program

{

    static void Main()

    {

        int normalParam = 5;

        int outParam;

​

        // Normal parameter

        MethodWithNormalParam(normalParam);

        Console.WriteLine("Normal parameter outside the method: " + normalParam);  // Output: 5

​

        // out parameter

        MethodWithOutParam(out outParam);

        Console.WriteLine("out parameter outside the method: " + outParam);  // Output: 10

    }

​

    static void MethodWithNormalParam(int x)

    {

        x = x * 2;  // Changes made to x inside the method do not affect the original variable

    }

​

    static void MethodWithOutParam(out int y)

    {

        y = 5;

        y = y * 2;  // Changes made to y inside the method are reflected in the original variable

    }

}