diff --git a/ft_atoi.c b/ft_atoi.c
index 23fe9fc..85d4bb4 100644
--- a/ft_atoi.c
+++ b/ft_atoi.c
@@ -6,17 +6,17 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/11/08 18:27:58 by cchauvet          #+#    #+#             */
-/*   Updated: 2022/12/02 21:39:08 by cchauvet         ###   ########.fr       */
+/*   Updated: 2022/12/11 17:41:54 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "pushswap.h"
 
-int	ft_atoi(char *str)
+long int	ft_atoi(char *str)
 {
-	int	nb;
-	int	i;
-	int	sign;
+	long int	nb;
+	int			i;
+	int			sign;
 
 	i = 0;
 	sign = 1;
diff --git a/ft_atoi.o b/ft_atoi.o
deleted file mode 100644
index 8e50cad..0000000
Binary files a/ft_atoi.o and /dev/null differ
diff --git a/ft_bozo_sort.o b/ft_bozo_sort.o
deleted file mode 100644
index 89fb86d..0000000
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diff --git a/ft_get_max.o b/ft_get_max.o
deleted file mode 100644
index d627b3a..0000000
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diff --git a/ft_is_sorted.o b/ft_is_sorted.o
deleted file mode 100644
index cee2350..0000000
Binary files a/ft_is_sorted.o and /dev/null differ
diff --git a/ft_isnum.c b/ft_isnum.c
index 95193af..15e96e7 100644
--- a/ft_isnum.c
+++ b/ft_isnum.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/11/08 18:43:06 by cchauvet          #+#    #+#             */
-/*   Updated: 2022/11/08 19:52:48 by cchauvet         ###   ########.fr       */
+/*   Updated: 2022/12/11 17:49:49 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -14,10 +14,24 @@
 
 int	ft_isnum(char *str)
 {
+	long int	i;
+	int			sign;
+
+	sign = 1;
+	if (*str == '-')
+		sign = -1;
+	i = 0;
+	if (*str == '-' || *str == '+')
+		str++;
+	if (*str == '\0')
+		return (0);
 	while (*str != '\0')
 	{
-		if (!((*str >= '0' && *str <= '9') || *str == '-' || *str == '+'))
+		if (i * sign > INT_MAX || INT_MIN > i * sign)
 			return (0);
+		if (!(*str >= '0' && *str <= '9'))
+			return (0);
+		i = i * 10 + *str - '0';
 		str++;
 	}
 	return (1);
diff --git a/ft_isnum.o b/ft_isnum.o
deleted file mode 100644
index 194eec2..0000000
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diff --git a/ft_p.o b/ft_p.o
deleted file mode 100644
index ecaa99b..0000000
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diff --git a/ft_putstr.o b/ft_putstr.o
deleted file mode 100644
index 0412ac9..0000000
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diff --git a/ft_r.o b/ft_r.o
deleted file mode 100644
index acd1a9b..0000000
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diff --git a/ft_radix.o b/ft_radix.o
deleted file mode 100644
index 7a3bba8..0000000
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diff --git a/ft_rr.o b/ft_rr.o
deleted file mode 100644
index d1f0dec..0000000
Binary files a/ft_rr.o and /dev/null differ
diff --git a/ft_s.o b/ft_s.o
deleted file mode 100644
index d3dc876..0000000
Binary files a/ft_s.o and /dev/null differ
diff --git a/ft_sort.o b/ft_sort.o
deleted file mode 100644
index a978d4c..0000000
Binary files a/ft_sort.o and /dev/null differ
diff --git a/ft_split.o b/ft_split.o
deleted file mode 100644
index cdd65ad..0000000
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diff --git a/ft_strlen.o b/ft_strlen.o
deleted file mode 100644
index 9738a9f..0000000
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diff --git a/ft_swap.o b/ft_swap.o
deleted file mode 100644
index 22b1580..0000000
Binary files a/ft_swap.o and /dev/null differ
diff --git a/ft_tablen.o b/ft_tablen.o
deleted file mode 100644
index ddd152e..0000000
Binary files a/ft_tablen.o and /dev/null differ
diff --git a/main.c b/main.c
index dcac79f..92cd4c3 100644
--- a/main.c
+++ b/main.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/11/09 17:10:47 by cchauvet          #+#    #+#             */
-/*   Updated: 2022/12/11 15:48:20 by cchauvet         ###   ########.fr       */
+/*   Updated: 2022/12/11 17:52:08 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -37,7 +37,7 @@ void	ft_error(char **splitted)
 	ft_cancel(splitted, len);
 }
 
-int	ft_parse(long int *tab, const char *s)
+int	ft_parse(long int *tab, const char *s, int index)
 {
 	char	**splitted;
 	int		i;
@@ -45,21 +45,22 @@ int	ft_parse(long int *tab, const char *s)
 	splitted = ft_split(s, ' ');
 	if (splitted == NULL)
 		return (1);
-	i = 0;
-	while (splitted[i] != NULL)
+	i = -1;
+	if (splitted[0] == NULL)
+		write(2, "Error\n", 6);
+	while (splitted[++i] != NULL)
 	{
 		if (!ft_isnum(splitted[i]))
 		{
 			ft_error(splitted);
 			return (0);
 		}
-		tab[i] = ft_atoi(splitted[i]);
-		if (ft_isin(tab, i, tab[i]))
+		tab[index + i] = ft_atoi(splitted[i]);
+		if (ft_isin(tab, index + i, tab[index + i]))
 		{
 			ft_error(splitted);
 			return (0);
 		}
-		i++;
 	}
 	ft_cancel(splitted, i + 1);
 	return (i);
@@ -94,7 +95,7 @@ int	main(int argc, char *argv[])
 	len = 0;
 	while (++i < argc)
 	{
-		y = ft_parse(tab_a + len, argv[i]);
+		y = ft_parse(tab_a, argv[i], (int) len);
 		if (y == 0)
 		{
 			free(tab_a);
diff --git a/main.o b/main.o
deleted file mode 100644
index 8fd6818..0000000
Binary files a/main.o and /dev/null differ
diff --git a/push_swap b/push_swap
deleted file mode 100755
index 037955d..0000000
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diff --git a/pushswap.h b/pushswap.h
index afc540b..7d05174 100644
--- a/pushswap.h
+++ b/pushswap.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/11/08 18:19:44 by cchauvet          #+#    #+#             */
-/*   Updated: 2022/12/11 15:08:16 by cchauvet         ###   ########.fr       */
+/*   Updated: 2022/12/11 17:55:38 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,36 +15,35 @@
 # include <unistd.h>
 # include <stdlib.h>
 # include <limits.h>
-//# include <stdio.h>
 # define STOP_VALUE 4294967295
 
-int		ft_isnum(char *str);
-size_t	ft_strlen(const char *s);
-int		ft_atoi(char *str);
-void	ft_putstr(char *str);
-size_t	ft_seglen(const char *s, char c);
-char	**ft_split(const char *s, char c);
-void	ft_cancel(char **str, size_t len);
+int				ft_isnum(char *str);
+size_t			ft_strlen(const char *s);
+long int		ft_atoi(char *str);
+void			ft_putstr(char *str);
+size_t			ft_seglen(const char *s, char c);
+char			**ft_split(const char *s, char c);
+void			ft_cancel(char **str, size_t len);
 
-void	ft_sort(long int *tab, int size);
+void			ft_sort(long int *tab, int size);
 
-int		ft_get_max_index(long int *tab, int size);
+int				ft_get_max_index(long int *tab, int size);
 
 int				ft_get_max(unsigned int *tab);
 int				ft_tablen(unsigned int *tab);
 int				ft_is_sorted(unsigned int *in);
 unsigned int	ft_bitlen(unsigned int nb);
 
-void	ft_radix_sort(unsigned int *tab_a, unsigned int *tab_b);
-void	ft_bozo_sort(unsigned int *tab_a, unsigned int *tab_b);
-void	ft_swap(unsigned int *a, unsigned int *b);
-void	ft_pa(unsigned int *tab_a, unsigned int *tab_b);
-void	ft_pb(unsigned int *tab_a, unsigned int *tab_b);
-void	ft_ra(unsigned int *tab_a);
-void	ft_rb(unsigned int *tab_b);
-void	ft_rra(unsigned int *tab_a);
-void	ft_rrb(unsigned int *tab_b);
-void	ft_sa(unsigned int *tab_a);
+void			ft_radix_sort(unsigned int *tab_a, unsigned int *tab_b);
+void			ft_bozo_sort(unsigned int *tab_a, unsigned int *tab_b);
+void			ft_swap(unsigned int *a, unsigned int *b);
+void			ft_pa(unsigned int *tab_a, unsigned int *tab_b);
+void			ft_pb(unsigned int *tab_a, unsigned int *tab_b);
+void			ft_ra(unsigned int *tab_a);
+void			ft_rb(unsigned int *tab_b);
+void			ft_rra(unsigned int *tab_a);
+void			ft_rrb(unsigned int *tab_b);
+void			ft_sa(unsigned int *tab_a);
 
-typedef unsigned int * t_tab;
+typedef unsigned int	*t_tab;
 #endif