algorithm_lab/labsolve.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <limits.h>
#include <assert.h>

#define MAXCOLS  256
#define MAXROWS  256


/* Data type: Labyrinth - ASCII map, costs, direction */

typedef struct labyrinth
{
   char lab[MAXCOLS+2][MAXROWS];
   long costs[MAXCOLS][MAXROWS];
   long bestx[MAXCOLS][MAXROWS];
   long besty[MAXCOLS][MAXROWS];
   int maxrow;
   int startx;
   int starty;
   int treasurex;
   int treasurey;
}LabCell, *Lab_p;

int main(int argc, char* argv[])
{
 FILE *in = stdin;
   Lab_p lab = NULL, handle;
   char* inp;

   if(argc > 2)
   {
      fprintf(stderr, "Usage: %s [<file>]\n", argv[0]);
      exit(EXIT_FAILURE);
   }
   if(argc == 2)
   {
      in = fopen(argv[1], "r");
      if(!in)
      {
         perror(argv[0]);
         exit(EXIT_FAILURE);
      }
	}
	lab LabRead(in);
	return 0;
}