public class LocalVariableDemo
public static void Main()
Console.WriteLine("In Main a is {0}", a);
Console.WriteLine("In Main() a is {0}", a);
Console.WriteLine(AddNumber(1, 2));
private static void ShowWelcomeMessage()
Console.WriteLine("hello world!");
private static void MethodWithItsOwnA()
Console.WriteLine("In method a is {0}", intA);
public static int AddNumber(int a, int b)