Write program to evaluate results

Makefile

@@ -31,10 +31,14 @@ OBJ = $(SRC:.c=.o)
 sudoku: $(OBJ)
 	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -o $@
 
-clean:
-	rm -f sudoku $(OBJ)
+eval: eval.o
+	$(CC) $(CFLAGS) $(LDFLAGS) eval.o -o $@
 
-main.o: sud.h solve.h
+clean:
+	rm -f sudoku *.o
+
+eval.o: ds.h
+main.o: sud.h solve.h ds.h
 sud.o: sud.h
 solve.o: solve.h
 
@@ -47,7 +51,8 @@ solns: sudoku.csv
 results:
 	dd if=/dev/zero of=$@ bs=1000 count=729000
 
-run: sudoku puzzles results
+run: sudoku eval puzzles solns results
 	time ./sudoku
+	./eval
 
 .PHONY: clean run