diff --git a/Makefile b/Makefile
index 3288bfc..584cc2c 100644
--- a/Makefile
+++ b/Makefile
@@ -19,19 +19,20 @@ CFLAGS	= -Wall -Wextra
 RM		= rm -rf
 LIBFT	= ./libft
 
-.c.o:
-		gcc ${CFLAGS} -c $< -o ${<:.c=.o}
-
 ${NAME}:${OBJS} 
 		make bonus -C ${LIBFT}
- 
+		gcc ${CFLAGS} ${OBJS} ${LIBFT}/libft.a
+		mv a.out push_swap
+
 all:	${NAME}
 
 clean:
 		${RM} ${OBJS}
+		make clean -C ${LIBFT}
 
 fclean:	clean
 		${RM} ${NAME}
+		make fclean -C ${LIBFT}
 		
 re: 	fclean all
 
diff --git a/checker_linux b/checker_linux
new file mode 100644
index 0000000..002d593
Binary files /dev/null and b/checker_linux differ
diff --git a/libft/ft_lstclear.c b/libft/ft_lstclear.c
index d768b5a..4aa7802 100644
--- a/libft/ft_lstclear.c
+++ b/libft/ft_lstclear.c
@@ -20,7 +20,7 @@ void	ft_lstclear(t_list **lst, void (*del)(void*))
 	while (*lst)
 	{
 		chr = (*lst)->next;
-		del((*lst)->content);
+		del((*lst)->nbr);
 		free(*lst);
 		*lst = chr;
 	}
diff --git a/libft/ft_lstdelone.c b/libft/ft_lstdelone.c
index d932649..f0dea04 100644
--- a/libft/ft_lstdelone.c
+++ b/libft/ft_lstdelone.c
@@ -16,6 +16,6 @@ void	ft_lstdelone(t_list *lst, void (*del)(void*))
 {
 	if (!lst)
 		return ;
-	del(lst->content);
+	del(lst->nbr);
 	free(lst);
 }
diff --git a/libft/ft_lstiter.c b/libft/ft_lstiter.c
index e3ac84f..0e9ea7a 100644
--- a/libft/ft_lstiter.c
+++ b/libft/ft_lstiter.c
@@ -16,7 +16,7 @@ void	ft_lstiter(t_list *lst, void (*f)(void *))
 {
 	while (lst)
 	{
-		f(lst->content);
+		f(lst->nbr);
 		lst = lst->next;
 	}
 }
diff --git a/libft/ft_lstmap.c b/libft/ft_lstmap.c
index d53c442..252c0c6 100644
--- a/libft/ft_lstmap.c
+++ b/libft/ft_lstmap.c
@@ -20,7 +20,7 @@ t_list	*ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
 	begin = 0;
 	while (lst)
 	{
-		new = ft_lstnew(f(lst->content));
+		new = ft_lstnew(f(lst->nbr));
 		if (!new)
 		{
 			ft_lstclear(&begin, *del);
diff --git a/libft/ft_lstnew.c b/libft/ft_lstnew.c
index 9a162bd..7dcf87d 100644
--- a/libft/ft_lstnew.c
+++ b/libft/ft_lstnew.c
@@ -19,7 +19,7 @@ t_list	*ft_lstnew(void *content)
 	new = (t_list*)malloc(sizeof(t_list));
 	if (!new)
 		return (0);
-	new->content = content;
+	new->nbr = content;
 	new->next = 0;
 	return (new);
 }
diff --git a/push_swap.c b/push_swap.c
index bb45b0b..207397b 100644
--- a/push_swap.c
+++ b/push_swap.c
@@ -15,22 +15,31 @@
 int	is_nbr(int nbrarg, char **list)
 {
 	int		i;
-	char	*save;
+	int		j;
 
-	save = *list;
 	i = 0;
-	while (nbrarg)
-	{  
+	j = 0;
+	printf("test\n");
+	
+	while (++j < nbrarg)
+	{
+		printf("string= %s\n", list[j]);
+		printf("j1= %d\n", j);
 		i = 0;
-		save++;
-		while (save[i])
+		if (list[j][i] == '-' && !list[j][i++])
+			return (0);
+		while (list[j][i])
 		{
-			if ((save[i] < '0' || save[i] > '9') && save[i] != '-')
+			if (list[j][i] < '0' || list[j][i] > '9')
+			{
+				printf("0000\n");
 				return (0);
+			}
+			printf("char = %c\n", list[j][i]);
 			i++;
 		}
-		nbrarg--;
 	}
+
 	return (1);
 }
 
@@ -49,7 +58,9 @@ int	is_double(int nbrarg, char **list)
 		{
 			i++;
 			if (ft_strncmp(save + j, save + j + i, ft_strlen(save)) == 0)
+			{
 				return (0);
+			}
 		}
 		j++;
 		i = 0;
@@ -62,12 +73,21 @@ int push_swap(int  nbrarg, char **list)
 	t_list *start;
 
 	start = 0;
-	if (!is_nbr(nbrarg++, list) || !is_double(nbrarg++, list))
+	if (!is_nbr(nbrarg, list))
 	{
 		ft_putstr_fd("Error\n", 2);
 		return (0);
 	}
+	else
+	{
+		printf("done");
+		return(1);
+	}
 	start = set_list(nbrarg++, list);
+	if (is_sorted(*list))
+		return (1);
+	else 
+		choose_algo(start);
 	return (1);
 }
 
@@ -90,7 +110,7 @@ int is_sorted(t_list *list)
 {
 	while (list->next)
 	{
-		if (list->content > list->next->content)
+		if (list->nbr > list->next->nbr)
 		 	return (0);
 		else
 			list = list->next;
@@ -98,3 +118,11 @@ int is_sorted(t_list *list)
 	return (1);
 }
 
+choose_algo(t_list *list)
+{
+	int	size;
+
+	size = lst_size(list);
+	if (size == 3)
+		sort3(list  );	
+}
\ No newline at end of file
diff --git a/push_swap.h b/push_swap.h
index d41e2ce..97bec83 100644
--- a/push_swap.h
+++ b/push_swap.h
@@ -17,6 +17,12 @@
 # include <unistd.h>
 # include "./libft/libft.h"
 
+typedef struct	action_list
+{
+	void			*action;
+	struct action_list	*next;
+}				action_list;
+
 int push_swap(int  nbrarg, char **list);
 int is_nbr(int nbrarg, char **list);
 t_list *set_list(int nbrarg, char **list);