More examples

examples/Makefile

@@ -1,9 +1,37 @@
 CC=gcc
-CFLAGS=-Wall -Wextra -Werror
+CFLAGS=-Wall -Wextra -Werror -O3
 INCLUDE=-I ../src
 
+dfs: dfs.c
+	$(CC) $< -o $@.exe $(CFLAGS) $(INCLUDE)
+	./$@.exe
+
 example: example.c
 	$(CC) $< -o $@.exe $(CFLAGS) $(INCLUDE)
+	./$@.exe
 
-run: example
-	./example.exe
+hanoi: hanoi.c
+	$(CC) $< -o $@.exe $(CFLAGS) $(INCLUDE)
+	./$@.exe
+
+heapsort: heapsort.c
+	$(CC) $< -o $@.exe $(CFLAGS) $(INCLUDE)
+	./$@.exe
+
+sieve: sieve.c
+	$(CC) $< -o $@.exe $(CFLAGS) $(INCLUDE)
+	./$@.exe
+
+
+clean:
+	rm *.exe
+	rm *.txt
+
+
+memcheck:
+ifndef FILE
+	$(error FILE parameter must be set first to check for leaks)
+else
+	$(CC) $(FILE) -o mem.exe $(CFLAGS) $(INCLUDE) -g
+	valgrind --leak-check=yes ./mem.exe
+endif