using System;
class Class1
{
[STAThread]
static void Main(string[] args)
{
MyCar car = 5;
for( int i = 0; i < 20; ++i )
{
car++;
Console.WriteLine( "{0}", car.GetSpeed());
}
}
}
public class MyCar
{
private static int speed = 2;
private const int maxSpeed = 200;
public bool ChangeSpeed(int newSpeed)
{
if( newSpeed > maxSpeed )
return false;
speed = newSpeed;
return true;
}
public static MyCar operator ++( MyCar car )
{
car.ChangeSpeed(++speed);
return car;
}
public static implicit operator MyCar( int from )
{
MyCar car = new MyCar();
car.ChangeSpeed( from );
return car;
}
public int GetSpeed()
{
return speed;
}
}