what is the result of the following operation?
system.out.println(4 | 3);
1) 6
2) 0
3) 1
4) 7
您现在的位置： 
public class myclass1 {
public static void main(string argv[]){ }
/*modifier at xx */ class myinner {}
}
what modifiers would be legal at xx in the above code?
1) public
2) private
3) static
4) friend
责任编辑：cyth
