输入一个任意大小的迷宫，用栈求出一条走出迷宫的路径，并

显示在屏幕上。

程序实现：

可以实现载入迷宫和保存迷宫，附带文件中有4个测试迷宫路径的

文件test1~4.dd。请将这些文件拷贝到TC当前目录下，或者在载

入时写明完全路径。-Enter a maze of any size, using the stack find a path out of the labyrinth, and displayed on the screen. Program implementation: You can achieve the load and save the maze maze, with the file path of the maze there are 4 test file test1 ~ 4.dd. Please copy these files to the TC, under the current directory, or specify the full path when loading.