diff --git a/Makefile b/Makefile
index 0f2ead2..d9e336a 100644
--- a/Makefile
+++ b/Makefile
@@ -25,6 +25,10 @@ B_SRC=		$(B_SRC_DIR)/ft_printf_bonus.c \
 			$(B_SRC_DIR)/print_pointer_bonus.c \
 			$(B_SRC_DIR)/print_str_bonus.c \
 			$(B_SRC_DIR)/print_unsigned_bonus.c \
+			$(B_SRC_DIR)/ft_create_arg_bonus.c \
+			$(B_SRC_DIR)/ft_main_arg_bonus.c \
+			$(B_SRC_DIR)/ft_parsing_bonus.c \
+			$(B_SRC_DIR)/utils_flag_bonus.c
 
 
 OBJ=		$(SRC:%.c=$(BUILD_DIR)/%.o)
diff --git a/bonus/ft_create_arg_bonus.c b/bonus/ft_create_arg_bonus.c
new file mode 100644
index 0000000..24920e4
--- /dev/null
+++ b/bonus/ft_create_arg_bonus.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_create_arg_bonus.c                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/19 15:52:18 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/19 18:29:53 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include "ft_printf_bonus.h"
+
+t_arg	*ft_create_arg(void)
+{
+	t_arg	*arg;
+
+	arg = malloc(sizeof(t_arg));
+	if (!arg)
+		return (NULL);
+	arg->minus = 0;
+	arg->zero = 0;
+	arg->dot = 0;
+	arg->hash = 0;
+	arg->space = 0;
+	arg->plus = 0;
+	return (arg);
+}
diff --git a/bonus/ft_main_arg_bonus.c b/bonus/ft_main_arg_bonus.c
new file mode 100644
index 0000000..1d834b5
--- /dev/null
+++ b/bonus/ft_main_arg_bonus.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_main_arg.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/19 15:38:58 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/19 15:45:26 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+static int	is_main_arg(char c)
+{
+	if (c == 'c' || c == 's' || c == 'p' || c == 'd'
+		|| c == 'i' || c == 'u' || c == 'x' || c == 'X' || c == '%')
+		return (1);
+	return (0);
+}
+
+char	ft_main_arg(char *str)
+{
+	while (*str)
+	{
+		if (is_main_arg(*str))
+			break ;
+		str++;
+	}
+	return (*str);
+}
diff --git a/bonus/ft_parsing_bonus.c b/bonus/ft_parsing_bonus.c
new file mode 100644
index 0000000..c970100
--- /dev/null
+++ b/bonus/ft_parsing_bonus.c
@@ -0,0 +1,64 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_parsing_bonus.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/19 15:35:15 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/19 19:09:25 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_printf_bonus.h"
+#include "libft.h"
+
+static int	next_not_digit(char *str)
+{
+	int	i;
+
+	i = 0;
+	while (ft_isdigit(str[i]))
+		i++;
+	return (i);
+}
+
+static int	nb_to_skip(char *str)
+{
+	if (*str == '-')
+		return (1 + next_not_digit(&str[1]));
+	else if (*str == '0')
+		return (1 + next_not_digit(&str[1]));
+	else if (*str == '.')
+		return (1 + next_not_digit(&str[1]));
+	return (1);
+}
+
+t_arg	*ft_parsing(char *str)
+{
+	t_arg	*arg;
+	char	main_arg;
+
+	main_arg = ft_main_arg(str);
+	arg = ft_create_arg();
+	if (!arg)
+		return (0);
+	arg->arg = main_arg;
+	while (*str != main_arg)
+	{
+		if (*str == '-')
+			arg->minus = ft_atoi(&str[1]);
+		else if (*str == '0')
+			arg->zero = ft_atoi(&str[1]);
+		else if (*str == '.')
+			arg->dot = ft_atoi(&str[1]);
+		else if (*str == '#')
+			arg->hash = 1;
+		else if (*str == ' ')
+			arg->space = 1;
+		else if (*str == '+')
+			arg->zero = 1;
+		str += nb_to_skip(str);
+	}
+	return (arg);
+}
diff --git a/bonus/ft_printf_bonus.c b/bonus/ft_printf_bonus.c
index 3df5400..a5619a7 100644
--- a/bonus/ft_printf_bonus.c
+++ b/bonus/ft_printf_bonus.c
@@ -6,33 +6,65 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 10:54:03 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/19 13:35:28 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 20:50:02 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <stdarg.h>
 #include <unistd.h>
 #include "ft_printf_bonus.h"
+#include <stdlib.h>
 
-static int	ft_print_arg(char c, va_list args)
+static int	ft_print_arg_flags(t_arg *arg, va_list args)
 {
-	if (c == 'c')
-		return (print_char(va_arg(args, int)));
-	else if (c == 's')
-		return (print_str(va_arg(args, char *)));
-	else if (c == 'p')
-		return (print_pointer(va_arg(args, unsigned long long)));
-	else if (c == 'd' || c == 'i')
-		return (print_number(va_arg(args, int)));
-	else if (c == 'u')
-		return (print_unsigned(va_arg(args, unsigned int)));
-	else if (c == 'x')
-		return (print_hex(va_arg(args, unsigned int), 0));
-	else if (c == 'X')
-		return (print_hex(va_arg(args, unsigned int), 1));
-	else if (c == '%')
-		return (print_char('%'));
-	return (0);
+	int	count;
+
+	count = 0;
+	if (arg->arg == 'c')
+		count += print_char(arg, va_arg(args, int));
+	else if (arg->arg == 's')
+		count += print_str(arg, va_arg(args, char *));
+	else if (arg->arg == 'p')
+		count += print_pointer(arg, va_arg(args, unsigned long long));
+	else if (arg->arg == 'd' || arg->arg == 'i')
+		count += print_number(arg, va_arg(args, int));
+	else if (arg->arg == 'u')
+		count += print_unsigned(arg, va_arg(args, unsigned long));
+	else if (arg->arg == 'x' || arg->arg == 'X')
+		count += print_hex(arg, va_arg(args, unsigned int));
+	count += print_chars(arg->minus - count, ' ');
+	return (count);
+}
+
+static int	ft_print_arg(char *str, va_list args)
+{
+	t_arg	*arg;
+	int		count;
+
+	arg = ft_parsing(str);
+	if (!arg)
+		return (0);
+	if (arg->arg == '%')
+		count = write(1, "%", 1);
+	else
+		count = ft_print_arg_flags(arg, args);
+	free(arg);
+	return (count);
+}
+
+static int	ft_to_skip(char *str)
+{
+	int	count;
+
+	count = 0;
+	while (!(*str == 'c' || *str == 's' || *str == 'p' || *str == 'd'
+			|| *str == 'i' || *str == 'u' || *str == 'x' || *str == 'X'
+			|| *str == '%') && *str)
+	{
+		count++;
+		str++;
+	}
+	return (count);
 }
 
 int	ft_printf(const char *first_arg, ...)
@@ -49,11 +81,13 @@ int	ft_printf(const char *first_arg, ...)
 		if (first_arg[i] == '%')
 		{
 			i++;
-			nb_print += ft_print_arg(first_arg[i], args);
+			nb_print += ft_print_arg((char *) &first_arg[i], args);
+			i += ft_to_skip((char *) &first_arg[i]);
 		}
 		else
 			nb_print += write(1, &first_arg[i], 1);
 		i++;
 	}
+	va_end(args);
 	return (nb_print);
 }
diff --git a/bonus/print_char_bonus.c b/bonus/print_char_bonus.c
index 70d8ec3..325d2de 100644
--- a/bonus/print_char_bonus.c
+++ b/bonus/print_char_bonus.c
@@ -1,18 +1,26 @@
 /* ************************************************************************** */
 /*                                                                            */
 /*                                                        :::      ::::::::   */
-/*   print_char.c                                       :+:      :+:    :+:   */
+/*   print_char_bonus.c                                 :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 11:56:36 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:45:57 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 19:42:20 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
+#include "ft_printf_bonus.h"
 #include <unistd.h>
+#include <stdlib.h>
 
-int	print_char(char c)
+int	print_char(t_arg *arg, char c)
 {
-	return (write(1, &c, 1));
+	int		count;
+
+	count = 0;
+	if (!arg->minus && arg->zero)
+		count += print_chars(arg->zero - 1, ' ');
+	count += write(1, &c, 1);
+	return (count);
 }
diff --git a/bonus/print_hex_bonus.c b/bonus/print_hex_bonus.c
index 3517be2..7489b33 100644
--- a/bonus/print_hex_bonus.c
+++ b/bonus/print_hex_bonus.c
@@ -6,19 +6,31 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:06:35 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/19 13:35:40 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 20:14:08 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "ft_printf_bonus.h"
 #include <unistd.h>
 
-int	print_hex(unsigned long long nbr, int upper)
+int	print_hex(t_arg *arg, unsigned long long nbr)
 {
+	int		count;
+
+	count = 0;
 	if (nbr == 0)
-		return (write(1, "0", 1));
-	if (upper)
-		return (ft_putnbr_base(nbr, "0123456789ABCDEF", 16));
+		count += write(1, "0", 1);
 	else
-		return (ft_putnbr_base(nbr, "0123456789abcdef", 16));
+	{
+		if (arg->hash && arg->arg == 'X')
+			count += write(1, "0X", 2);
+		else if (arg->hash)
+			count += write(1, "0x", 2);
+		count += print_chars(arg->zero - count - nbr_size_base(nbr, 16), '0');
+		if (arg->arg == 'X')
+			count += ft_putnbr_base(nbr, "0123456789ABCDEF", 16);
+		else
+			count += ft_putnbr_base(nbr, "0123456789abcdef", 16);
+	}
+	return (count);
 }
diff --git a/bonus/print_number_bonus.c b/bonus/print_number_bonus.c
index ec86c71..c8a2941 100644
--- a/bonus/print_number_bonus.c
+++ b/bonus/print_number_bonus.c
@@ -6,24 +6,29 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:26:23 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/19 13:35:48 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 19:56:04 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "ft_printf_bonus.h"
 #include <unistd.h>
 
-int	print_number(int nbr)
+int	print_number(t_arg *arg, int nbr)
 {
 	unsigned int	p_nbr;
+	int				count;
 
+	count = 0;
+	p_nbr = nbr;
 	if (nbr == 0)
-		return (write(1, "0", 1));
+		count += write(1, "0", 1);
 	if (nbr < 0)
 	{
-		write(1, "-", 1);
+		count += write(1, "-", 1);
 		p_nbr = nbr * -1;
-		return (1 + ft_putnbr_base(p_nbr, "0123456789", 10));
+		count += print_chars(arg->zero - nbr_size_base(p_nbr, 10) - 1, '0');
 	}
-	return (ft_putnbr_base(nbr, "0123456789", 10));
+	else
+		count += print_chars(arg->zero - nbr_size_base(p_nbr, 10), '0');
+	return (count + ft_putnbr_base(p_nbr, "0123456789", 10));
 }
diff --git a/bonus/print_pointer_bonus.c b/bonus/print_pointer_bonus.c
index ab27edc..1340836 100644
--- a/bonus/print_pointer_bonus.c
+++ b/bonus/print_pointer_bonus.c
@@ -6,20 +6,25 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:19:16 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/19 13:35:58 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 20:16:31 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "libft.h"
 #include "ft_printf_bonus.h"
 
-int	print_pointer(unsigned long long p)
+int	print_pointer(t_arg *arg, unsigned long long p)
 {
+	int	count;
+
+	count = 0;
 	if (!p)
 	{
 		ft_putstr_fd("(nil)", 1);
 		return (5);
 	}
-	ft_putstr_fd("0x", 1);
-	return (2 + ft_putnbr_base(p, "0123456789abcdef", 16));
+	if (arg->arg)
+		ft_putstr_fd("", 1);
+	count += write(1, "0x", 2);
+	return (count + ft_putnbr_base(p, "0123456789abcdef", 16));
 }
diff --git a/bonus/print_str_bonus.c b/bonus/print_str_bonus.c
index ae7726c..5d89b18 100644
--- a/bonus/print_str_bonus.c
+++ b/bonus/print_str_bonus.c
@@ -1,24 +1,27 @@
 /* ************************************************************************** */
 /*                                                                            */
 /*                                                        :::      ::::::::   */
-/*   print_str.c                                        :+:      :+:    :+:   */
+/*   print_str_bonus.c                                  :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:02:03 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:51:56 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 20:16:48 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "libft.h"
+#include "ft_printf_bonus.h"
 
-int	print_str(char *str)
+int	print_str(t_arg *arg, char *str)
 {
 	if (!str)
 	{
 		ft_putstr_fd("(null)", 1);
 		return (6);
 	}
+	if (arg->arg)
+		ft_putstr_fd("", 1);
 	ft_putstr_fd(str, 1);
 	return (ft_strlen(str));
 }
diff --git a/bonus/print_unsigned_bonus.c b/bonus/print_unsigned_bonus.c
index 259a7e6..2c3e559 100644
--- a/bonus/print_unsigned_bonus.c
+++ b/bonus/print_unsigned_bonus.c
@@ -6,16 +6,21 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 12:26:23 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/19 13:36:08 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 20:56:30 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "ft_printf_bonus.h"
 #include <unistd.h>
 
-int	print_unsigned(unsigned int nbr)
+int	print_unsigned(t_arg *arg, unsigned long nbr)
 {
+	int	count;
+
+	count = 0;
 	if (nbr == 0)
-		return (write(1, "0", 1));
-	return (ft_putnbr_base(nbr, "0123456789", 10));
+		count += write(1, "0", 1);
+	count += print_chars(arg->zero - nbr_size_base(nbr, 10), '0');
+	count += ft_putnbr_base(nbr, "0123456789", 10);
+	return (count);
 }
diff --git a/bonus/utils_flag_bonus.c b/bonus/utils_flag_bonus.c
new file mode 100644
index 0000000..2e03506
--- /dev/null
+++ b/bonus/utils_flag_bonus.c
@@ -0,0 +1,42 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   utils_flag_bonus.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/11/19 17:07:22 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/11/19 19:53:38 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include <unistd.h>
+
+int	nbr_size_base(unsigned long long nb, int base_size)
+{
+	int	count;
+
+	count = 0;
+	if (nb == 0)
+		return (1);
+	while (nb)
+	{
+		count++;
+		nb /= base_size;
+	}
+	return (count);
+}
+
+int	print_chars(int nb, char c)
+{
+	int	count;
+
+	count = 0;
+	while (nb > 0)
+	{
+		count += write(1, &c, 1);
+		nb--;
+	}
+	return (count);
+}
diff --git a/include/ft_printf_bonus.h b/include/ft_printf_bonus.h
index 1c48920..7634610 100644
--- a/include/ft_printf_bonus.h
+++ b/include/ft_printf_bonus.h
@@ -6,7 +6,7 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 10:52:23 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/19 13:30:52 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 20:48:36 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,15 +24,20 @@ typedef struct s_arg
 	int		plus;
 }	t_arg;
 
-int	ft_printf(const char *first_arg, ...);
+int		ft_printf(const char *first_arg, ...);
 
-int	ft_putnbr_base(unsigned long long nbr, char *base, int base_size);
+int		ft_putnbr_base(unsigned long long nbr, char *base, int base_size);
+char	ft_main_arg(char *str);
+t_arg	*ft_create_arg(void);
+t_arg	*ft_parsing(char *str);
+int		print_chars(int nb, char c);
+int		nbr_size_base(unsigned long long nb, int base_size);
 
-int	print_char(char c);
-int	print_str(char *str);
-int	print_pointer(unsigned long long p);
-int	print_number(int nbr);
-int	print_unsigned(unsigned int nbr);
-int	print_hex(unsigned long long p, int upper);
+int		print_char(t_arg *arg, char c);
+int		print_str(t_arg *arg, char *str);
+int		print_pointer(t_arg *arg, unsigned long long p);
+int		print_number(t_arg *arg, int nbr);
+int		print_unsigned(t_arg *arg, unsigned long nbr);
+int		print_hex(t_arg *arg, unsigned long long p);
 
 #endif
diff --git a/src/ft_printf.c b/src/ft_printf.c
index 2a3b6d3..9cb1f33 100644
--- a/src/ft_printf.c
+++ b/src/ft_printf.c
@@ -6,7 +6,7 @@
 /*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/11/17 10:54:03 by dgaillet          #+#    #+#             */
-/*   Updated: 2025/11/17 12:47:03 by dgaillet         ###   ########lyon.fr   */
+/*   Updated: 2025/11/19 17:52:14 by dgaillet         ###   ########lyon.fr   */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -55,5 +55,6 @@ int	ft_printf(const char *first_arg, ...)
 			nb_print += write(1, &first_arg[i], 1);
 		i++;
 	}
+	va_end(args);
 	return (nb_print);
 }
diff --git a/test.c b/test.c
new file mode 100644
index 0000000..fdd2641
--- /dev/null
+++ b/test.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include "ft_printf_bonus.h"
+
+int	main(void)
+{
+	printf("===\t-\t===\n\n");
+	printf("%d - ", printf("...%#x...\n", 1358454));
+	printf("%d\n\n", ft_printf("...%#x...\n", 1358454));
+
+	printf("%d - ", printf("...%-1u...\n", 0));
+	printf("%d\n\n", ft_printf("...%-1u...\n", 0));
+}