diff --git a/Makefile b/Makefile
index 29a7523..bb789be 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,5 @@
 SRCS = parsing.c \
 	   utils/ft_isnum.c \
-	   utils/putchar.c \
-	   utils/putnum.c \
-	   utils/putstr.c \
 	   utils/ft_atoi.c \
 	   main.c \
 	   time.c \
diff --git a/print.c b/print.c
index 5cee2ab..7eb190a 100644
--- a/print.c
+++ b/print.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/27 11:33:33 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/27 11:43:42 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/05/17 13:22:19 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,12 +30,7 @@ static void	print(t_data *data, size_t id, char *str)
 	if (stop == false)
 	{
 		time = get_time();
-		ft_putnum(time, 7);
-		ft_putchar(' ');
-		ft_putnum(id + 1, 3);
-		ft_putchar(' ');
-		ft_putstr(str);
-		ft_putchar('\n');
+		printf("%zu %zu %s\n", time, id, str);
 	}
 	pthread_mutex_unlock(&data->print_mutex);
 }
diff --git a/print2.c b/print2.c
index 7691378..f597e66 100644
--- a/print2.c
+++ b/print2.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/27 11:41:14 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/27 11:41:46 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/05/17 13:21:33 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -22,11 +22,6 @@ void	print_died(t_philo *philo)
 	data = philo->data;
 	time = get_time();
 	pthread_mutex_lock(&data->print_mutex);
-	ft_putnum(time, 7);
-	ft_putchar(' ');
-	ft_putnum(philo->id + 1, 3);
-	ft_putchar(' ');
-	ft_putstr("died");
-	ft_putchar('\n');
+	printf("%7zu %3zu %s\n", time, philo->id, "died");
 	pthread_mutex_unlock(&data->print_mutex);
 }
diff --git a/utils/putchar.c b/utils/putchar.c
deleted file mode 100644
index 0c0fdb6..0000000
--- a/utils/putchar.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   putchar.c                                          :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2023/04/27 11:28:09 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/27 11:28:10 by cchauvet         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include <unistd.h>
-
-void	ft_putchar(char c)
-{
-	write(1, &c, 1);
-}
diff --git a/utils/putchar.o b/utils/putchar.o
new file mode 100644
index 0000000..6dc697c
Binary files /dev/null and b/utils/putchar.o differ
diff --git a/utils/putnum.c b/utils/putnum.c
deleted file mode 100644
index e63b5be..0000000
--- a/utils/putnum.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   putnum.c                                           :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2023/04/27 11:28:00 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/27 11:28:01 by cchauvet         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include <stddef.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include "utils.h"
-
-static size_t	get_size(size_t num)
-{
-	size_t	nb_digit;
-	size_t	rest;
-
-	nb_digit = 0;
-	if (num == 0)
-		nb_digit++;
-	rest = num;
-	while (rest != 0)
-	{
-		nb_digit++;
-		rest = rest / 10;
-	}
-	return (nb_digit);
-}
-
-static void	ft_putdigit(size_t num)
-{
-	if (num > 9)
-	{
-		ft_putdigit(num / 10);
-		ft_putchar(num % 10 + 48);
-	}
-	else
-		ft_putchar(num + 48);
-}
-
-void	ft_putnum(size_t num, size_t padding)
-{
-	size_t	size;
-	size_t	i;
-
-	i = 0;
-	size = get_size(num);
-	while (i < padding - size)
-	{
-		ft_putchar('0');
-		i++;
-	}
-	ft_putdigit(num);
-}
diff --git a/utils/putnum.o b/utils/putnum.o
new file mode 100644
index 0000000..fc7a7af
Binary files /dev/null and b/utils/putnum.o differ
diff --git a/utils/putstr.c b/utils/putstr.c
deleted file mode 100644
index ffc9796..0000000
--- a/utils/putstr.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   putstr.c                                           :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2023/04/27 11:28:26 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/27 11:28:27 by cchauvet         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "utils.h"
-#include <stddef.h>
-
-void	ft_putstr(char *str)
-{
-	size_t	i;
-
-	i = 0;
-	while (str[i] != 0)
-	{
-		ft_putchar(str[i]);
-		i++;
-	}
-}
diff --git a/utils/putstr.o b/utils/putstr.o
new file mode 100644
index 0000000..262d5fb
Binary files /dev/null and b/utils/putstr.o differ