using System;

public class MethodDemo

{

    public static void Main()

    {

        int a = 2;

        int[] b = {2,3};

    MethodDemo obj = new MethodDemo();

        Console.WriteLine("a before: {0}", a);

        obj.PassByValue(a);

        Console.WriteLine("a after: {0}\n----------", a);

        Console.WriteLine("b before: {0}", b[0]);

        obj.PassByValue(b);

        Console.WriteLine("b after: {0}\n----------", b[0]);

    }

    public void PassByValue(int a)

    {

        a = 10;

        Console.WriteLine("a inside method: {0}",a);

    }

    public void PassByValue(int[] b)

    {

        b[0] = 5;

        Console.WriteLine("b inside method: {0}",b[0]);

    }

}