(4-1)写出下面程序运行结果。 public class Demo { public static void main(String[] args ) { int a []={1,3,5,7,9,11,13}; int b []= new int [10]; int sum =0; System. arraycopy ( a ,2, b ,3,3); for ( int x : b ) sum = sum + x ; System. out .println( sum ); } }
【单选题】学完Lecture 1的教学视频后,根据内容补全空缺处单词。Please fill in the missing words with blanks according to the teaching video.Mr Nelson was checking in. Clerk asked him: “Do you 16 with us?”He said:“Yes, for tonight.”...