Enter the width:  12
Enter the height:  7

This means the maze is 7x12.  It will have 7 rows and 12 columns.

Maze will be an array of 7 char pointers.  Each char pointer will point to an array of 12 chars.

M[x][y]:  This refers to the xth. row and the yth. column.


(0,0)                                                     (0,c)




(r,0)                                                     (r,c)


(r,0)                                                     (r,c)




(0,0)                                                     (0,c)


char **M;
M = array of size height of char * pointer.
Each M[i] is an array of size width of char.