private readonly string name;
public Racer(string name)
static void Main(string[] args)
Thread t1 = new Thread(new Racer("1").Run);
Thread t2 = new Thread(new Racer("2").Run);
Thread t3 = new Thread(new Racer("3").Run);
Thread t4 = new Thread(new Racer("4").Run);
Thread t5 = new Thread(new Racer("5").Run);