added blueprint for labsolve.c

labsolve.c

@@ -0,0 +1,49 @@
+#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;
+}