using System;
public class Program
{
public static void Main()
int version = 2;
// v1 is set to as version, and after that version is increased by one
int v1 = version++;
Console.WriteLine(v1);
Console.WriteLine(version);
Console.WriteLine();
int version2 = 1;
// version2 is first increased, and after that the value is set to v2
int v2 = ++version2;
Console.WriteLine(v2);
Console.WriteLine(version2);
}