以一个n的长方阵表示迷宫，0和1分别表示迷宫中的通路和障碍，设计一个程序,对任意设定的迷宫，求出一条从入口到出口的通路，或得出没有通路的结论。-N the long square represents a labyrinth of 0 and 1, respectively, the maze of paths and obstacles to design a program, for any set of the maze, find a path　the inlet to the outlet, or come to the conclusion there is no path .