谭浩强C语言书中的一个走迷宫的例子，此程序是其算法实现，用VC编译运行-Hao C-language book of a Maze example of this process is its algorithm, compiled with VC operation

c_tan:谭浩强编著c语言程序设计一书的c程序源文件-c_tan : Tan c-language compilation of a program design the source files c