请问下大家,第二题这样什么只能过80%,提示数组越界?不可能啊 import java.util.Scanner; /** * Created by forcht on 2018/8/22. */ public class Main { static int[] xt={0,0,-1,1}; static int[] yt={-1,1,0,0}; public static void main(String[] args) { Scanner scanner=new Scanner(System.in); int n=scanner.n...