diff --git a/bintree.o b/bintree.o
index 8515a53..647c6d3 100644
Binary files a/bintree.o and b/bintree.o differ
diff --git a/makefile b/makefile
index 63d0b10..f179f72 100644
--- a/makefile
+++ b/makefile
@@ -39,13 +39,13 @@ $(program_obj_filesobj_files): %.o: %.c
 #	echo "needs to be implemented"
 
 bintree: bintree.c
-	$(CC) $(FLAGS) -c bintree bintree.c 
+	$(CC) $(FLAGS) -c bintree bintree.c
 
 bintreeTests: stack.o bintree.o bintreeTests.c $(unityfolder)/unity.c
 	$(CC) $(FLAGS) -o runbintreeTests bintreeTests.c bintree.o stack.o $(unityfolder)/unity.c
 
 stack: stack.c
-	$(CC) $(FLAGS) -c stack stack.c 
+	$(CC) $(FLAGS) -c stack stack.c
 
 test_stack: stack.o test_stack.c $(unityfolder)/unity.c
 	$(CC) $(FLAGS) -o runstackTests test_stack.c stack.o $(unityfolder)/unity.c
diff --git a/numbers.o b/numbers.o
index 61da6c8..f376189 100644
Binary files a/numbers.o and b/numbers.o differ
diff --git a/run_numbersTests.exe b/run_numbersTests.exe
index 744819d..6e58368 100644
Binary files a/run_numbersTests.exe and b/run_numbersTests.exe differ
diff --git a/runbintreeTests.exe b/runbintreeTests.exe
index 67a31e2..43a0ebb 100644
Binary files a/runbintreeTests.exe and b/runbintreeTests.exe differ
diff --git a/runstackTests.exe b/runstackTests.exe
index 235e709..0093453 100644
Binary files a/runstackTests.exe and b/runstackTests.exe differ
diff --git a/stack.o b/stack.o
index 5580458..18453ed 100644
Binary files a/stack.o and b/stack.o differ