using System;

public class Program

{

    public static void Main()

    {

        // Set this to 0 = 0

        int test = 0;

        Console.WriteLine(test);

        // Increment in a statement = 1

        test++;

        Console.WriteLine(test);

        // Increment inside print = 1

        Console.WriteLine(test++);

        // Previous increment inside print = 3

        Console.WriteLine(++test);

    }

}