Multi Threading

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Question : 25 of 44
 
Marks: +1, -0
Which two are possible results? (Choose two.)
public class Threads1{
 int x = 0;
 public class Runner implements Runnable{
  public void run(){
  int current = 0;
   for(int i=0; i < 4; i++) {
    current = x;
    System.out.print(current + ", ");
     x = current + 2;
   }
  }
 }
 public static void main(String[ ] args) {
  new Thread1().go();
 }
 public void go() {
   Runnable r1 = new Runner();
   new Thread(r1).start();
   new Thread(r1).start();
 }
}
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