diff --git a/philo_one/includes/philo_header.h b/philo_one/includes/philo_header.h
index 9f06b22..e21161c 100644
--- a/philo_one/includes/philo_header.h
+++ b/philo_one/includes/philo_header.h
@@ -17,6 +17,7 @@ typedef struct	s_philo
 	int					count_eat;
 	time_t				time_to_die;
 	int					died;
+	int					nbr_philo;
 	pthread_mutex_t		*eat_mutex;
 }					t_philo;
 
@@ -35,6 +36,7 @@ typedef struct		s_all
 	int				number_of_times_each_philosopher_must_eat;
 	time_t			start_time;
 	t_philo_data	*data_philo;
+	pthread_mutex_t	write;
 }					t_all;
 
 void				*ft_calloc(size_t num, size_t size);
diff --git a/philo_one/srcs/logic.c b/philo_one/srcs/logic.c
index 5a21a02..bf7cbc0 100644
--- a/philo_one/srcs/logic.c
+++ b/philo_one/srcs/logic.c
@@ -53,6 +53,7 @@ void	get_fork_for_philo(t_all *all)
 			all->data_philo->philors[i].less_fork = return_less(i, i + 1);
 		}
 		all->data_philo->philors[i].died = 0;
+		all->data_philo->philors[i].nbr_philo = i;
 		i++;
 	}
 }
@@ -104,6 +105,25 @@ void	run_all_phils(t_all *all)
 	}
 }
 
+void	philo_think(t_all *all, int i)
+{
+	time_t time;
+
+	pthread_mutex_lock(&all->data_philo->mutex[all->data_philo->philors[i].less_fork]);
+	pthread_mutex_lock(&all->data_philo->mutex[all->data_philo->philors[i].more_fork]);
+	time = ft_get_time();
+	time = ft_get_time();
+}
+
+
+void	messages(t_all *all, time_t *time, int phil, char *str)
+{
+	pthread_mutex_lock(&all->write);
+	phil++;
+	printf("%lu %d %s\n", (unsigned long)time, phil, str);
+	pthread_mutex_unlock(&all->write);
+}
+
 int		run_observer(t_all *all)
 {
 	int i;
diff --git a/philo_one/srcs/parser.c b/philo_one/srcs/parser.c
index 0ab443d..b39d025 100644
--- a/philo_one/srcs/parser.c
+++ b/philo_one/srcs/parser.c
@@ -33,7 +33,7 @@ int		parse_param(t_all *all, int optional, char **argv)
 {
 	if (optional)
 	{
-		all->number_of_philosophers = ft_atoi(argv[1]);
+		all->number_of_philosophers = ft_atoi(argv[1]) - 1;
 		all->time_to_die = ft_atoi(argv[2]);
 		all->time_to_eat = ft_atoi(argv[3]);
 		all->time_to_sleep = ft_atoi(argv[4]);