using System;

public class Program

{

    public static void Main()

    {

        int a = 3;

        Console.WriteLine($"a++ : {a++}");

        Console.WriteLine($"--a : Still {--a}");

        Console.WriteLine($"++a : {++a}");

        Console.WriteLine("\n----------Example----------\n");

        int b = 0;

        Console.WriteLine($"b is now {b}");

        Console.WriteLine($"b++ : Outputs {b++}, b is now {b}");

        Console.WriteLine($"++b : Outputs {++b}, b is now {b}");

        Console.WriteLine($"--b : Outputs {--b}, b is now {b}");

​

    }

}