华为机试---Word Maze迷宫游戏

import java.util.Scanner;
public class Main{


private static boolean isFind = false;//全局变量，保存是否找到食物单词
private static boolean[][] flag;//保存访问标记


    public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    while(scan.hasNext()){
    int n = scan.nextInt();