diff --git a/Makefile b/Makefile
index 8d9f388..3cfe38e 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,7 @@ LFLAGS = -L$(LDIR) -l$(LIBS)
 all: $(NAME)
 
 $(NAME): $(ODIR) $(OBJS) $(DEPS)
+	make -C $(LDIR)
 	cp $(LDIR)$(_LIBS) ./
 	mv $(_LIBS) $(NAME)
 	ar -rc $@ $(OBJS)
diff --git a/ft_printf.c b/ft_printf.c
index 418a516..3bdfa27 100644
--- a/ft_printf.c
+++ b/ft_printf.c
@@ -110,7 +110,7 @@ char	*convert_with_flags(char *s, va_list ap, char *type, int *size)
 		return (NULL);
 	free(s);
 	s = print;
-	return(print);
+	return (print);
 }
 
 /*
diff --git a/main.c b/main.c
index 8119cf5..0d4ae9b 100644
--- a/main.c
+++ b/main.c
@@ -300,8 +300,8 @@ int		main(int ac, char **av)
 	//	PRINT("%.0i", 0);
 	//	PRINT("%.0i", 000);
 	//	PRINT("%.0X", 0);
-	//	PRINT("%.i", 0);
 	//	PRINT("%08i", 33333);
+		PRINT("%.i", 0);
 	}
 
 	/* ////////////////////////////////////////////////////////////////// */
diff --git a/outf.txt b/outf.txt
index 5c94524..8b13789 100644
--- a/outf.txt
+++ b/outf.txt
@@ -1 +1 @@
-33333
+
diff --git a/outft.txt b/outft.txt
index 5c94524..8b13789 100644
--- a/outft.txt
+++ b/outft.txt
@@ -1 +1 @@
-33333
+
diff --git a/script_loop_test.sh b/script_loop_test.sh
new file mode 100644
index 0000000..c1db746
--- /dev/null
+++ b/script_loop_test.sh
@@ -0,0 +1,40 @@
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# script to launch a lot of time a program to see if it always output the same result #
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+let i=0
+
+# launch the output, write it into the file temoin.txt, and echo the content
+./a.out test > temoin.txt
+echo '\033[32mfile temoin.txt contain this :\033[0m'
+cat temoin.txt
+
+# ask if the output was a good one, if so continue the script, otherwise retry
+question=
+while [ -z $question ]
+do
+	echo '\033[32mis the output correct ? ok to continue ? n/y\033[0m'
+	read question
+	if [[ $question == 'n' ]]
+	then
+		./a.out test > temoin.txt
+		echo '\033[32mfile temoin.txt contain now this :\033[0m'
+		cat temoin.txt
+	else
+		break
+	fi
+	question=
+done
+
+# launch the program in a loop and compare the output to the first one
+./a.out test > exemple.txt
+while diff temoin.txt exemple.txt
+do
+	let i++
+	echo '\033[1;34m'$i'\033[0m'
+	./a.out test > exemple.txt
+done
+
+# clean the files created by the script
+rm temoin.txt exemple.txt
diff --git a/srcs/ft_flag_transform.c b/srcs/ft_flag_transform.c
index 40eca2d..cfffbb7 100644
--- a/srcs/ft_flag_transform.c
+++ b/srcs/ft_flag_transform.c
@@ -98,7 +98,7 @@ char	*width_flags(char *print, char *s, int width, int zero)
 	int		len;
 
 	len = ft_strlen(print) + zero;
-	if(!(tmp = ft_strnew(width)))
+	if (!(tmp = ft_strnew(width)))
 		return (NULL);
 	if (ft_strchr(s, '-'))
 	{