【单选题】下面程序的运行结果是( )。 public class Test { public static void main (String args[]) { int c=5; System. out. println (C); System. out. println (c++); System. out. println (C); } }
【单选题】下面程序运行结果正确的是: public class Test{ public static void main(String [] args){ List list=new ArrayList(); list.add("a"); list.add("b"); list.add("a"); Set set=new HashSet(); set.add("a"); set.add("b"); set...