程序用于模拟小人走迷宫，小人每走到一格，下一步随机走到相邻的一格中，右上角为步数计步器，到达最右下方方格时声称成功。-Procedures for the simulation of a maze, the villain went to one, the next step random walk to the adjacent cell, for the upper right corner step pedometer, reached the right beneath the squa