c09 passed, c10 start, exam00 and exam01

36 files changed, 1227 insertions, 0 deletions

diff --git a/exam00/cacharle/__GIT_HISTORY b/exam00/cacharle/__GIT_HISTORY
new file mode 100755
index 0000000..4ce38dc
--- /dev/null
+++ b/exam00/cacharle/__GIT_HISTORY
@@ -0,0 +1,71 @@
+commit 4933249a7abc3ae2a2f34fa94bc39fc25b94037e
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 20:42:29 2019 +0200
+
+    there is still a main you idiot
+
+ ft_atoi/ft_atoi.c | 5 -----
+ 1 file changed, 5 deletions(-)
+
+commit aee71077430e4cb04d7151c5422572a6ccd97167
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 20:37:38 2019 +0200
+
+    exam00 ft_atoi
+
+ ft_atoi/ft_atoi.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 65 insertions(+)
+
+commit a39f6ce8235aec04c798cf602000ab71a8be0361
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 19:25:56 2019 +0200
+
+    ft_strrev return corr
+
+ ft_strrev/ft_strrev.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+commit d7079124e81f8d1d030d31f59ca1fa2a1e2eb8f9
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 19:23:52 2019 +0200
+
+    exam00 ft_strrev
+
+ ft_strrev/ft_strrev.c | 31 +++++++++++++++++++++++++++++++
+ 1 file changed, 31 insertions(+)
+
+commit 9a061d46ec225b60d5798839c9343d3dcb47a21e
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:57:38 2019 +0200
+
+    exam00 ft_putstr
+
+ ft_putstr/ft_putstr.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+commit cf5957fe28f503c7637a640ca229743385364c1d
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:47:39 2019 +0200
+
+    exam00 maff_alpha.c
+
+ maff_alpha/maff_alpha.c | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+commit 1bff6951e5d37fb9f911e6cf93afdb9a2a079a64
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:38:16 2019 +0200
+
+    exam00 ft_countdown
+
+ ft_countdown/ft_countdown.c | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+commit 1ea27768767e32d773e78820d481b20a4d108c5b
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:23:38 2019 +0200
+
+    exam only_z
+
+ only_z/only_z.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
diff --git a/exam00/cacharle/ft_atoi/ft_atoi.c b/exam00/cacharle/ft_atoi/ft_atoi.c
new file mode 100755
index 0000000..81f0706
--- /dev/null
+++ b/exam00/cacharle/ft_atoi/ft_atoi.c
@@ -0,0 +1,60 @@
+char	ctoi(char c)
+{
+	return (c - '0');
+}
+
+int		ft_strlen(const char *str)
+{
+	int	counter;
+
+	counter = 0;
+	while (*str >= '0' && *str <= '9')
+	{
+		counter++;
+		str++;
+	}
+	return (counter);
+}
+
+int		pow10(int exponent)
+{
+	int	accumulator;
+
+	accumulator = 1;
+	while (exponent > 0)
+	{
+		accumulator *= 10;
+		exponent--;
+	}
+	return (accumulator);
+}
+
+int		ft_atoi(const char *str)
+{
+	int	nb;
+	int	i;
+	int	is_negative;
+
+	while (*str == ' ' || *str == '\t'|| *str == '\n'
+		   || *str == '\v'|| *str == '\f'|| *str == '\r')
+		str++;
+	if (*str == '-')
+		is_negative = 1;
+	else
+		is_negative = 0;
+	if (*str == '-' || *str == '+')
+	{
+		str++;
+	}
+	nb = 0;
+	i = ft_strlen(str) - 1;
+	while (*str >= '0' && *str <= '9')
+	{
+		nb += pow10(i) * ctoi(*str);
+		i--;
+		str++;
+	}
+	if (is_negative)
+		nb = -nb;
+	return (nb);
+}
diff --git a/exam00/cacharle/ft_countdown/ft_countdown.c b/exam00/cacharle/ft_countdown/ft_countdown.c
new file mode 100755
index 0000000..67861c6
--- /dev/null
+++ b/exam00/cacharle/ft_countdown/ft_countdown.c
@@ -0,0 +1,20 @@
+#include <unistd.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+int		main(void)
+{
+	char	a;
+
+	a = '9';
+	while (a >= '0')
+	{
+		ft_putchar(a);
+		a--;
+	}
+	ft_putchar('\n');
+}
+
diff --git a/exam00/cacharle/ft_putstr/ft_putstr.c b/exam00/cacharle/ft_putstr/ft_putstr.c
new file mode 100755
index 0000000..aea8468
--- /dev/null
+++ b/exam00/cacharle/ft_putstr/ft_putstr.c
@@ -0,0 +1,10 @@
+#include <unistd.h>
+
+void	ft_putstr(char *str)
+{
+	while (*str)
+	{
+		write(1, str, 1);
+		str++;
+	}
+}
diff --git a/exam00/cacharle/ft_strrev/ft_strrev.c b/exam00/cacharle/ft_strrev/ft_strrev.c
new file mode 100755
index 0000000..ef58887
--- /dev/null
+++ b/exam00/cacharle/ft_strrev/ft_strrev.c
@@ -0,0 +1,31 @@
+int		ft_strlen(char *str)
+{
+	int	counter;
+
+	counter = 0;
+	while (*str)
+	{
+		counter++;
+		str++;
+	}
+	return (counter);
+}
+
+char    *ft_strrev(char *str)
+{
+	int		i;
+	int		j;
+	char	tmp;
+
+	i = 0;
+	j = ft_strlen(str) - 1;
+	while (i <= j)
+	{
+		tmp = str[i];
+		str[i] = str[j];
+		str[j] = tmp;
+		i++;
+		j--;
+	}
+	return (str);
+}
diff --git a/exam00/cacharle/maff_alpha/maff_alpha.c b/exam00/cacharle/maff_alpha/maff_alpha.c
new file mode 100755
index 0000000..416dc0d
--- /dev/null
+++ b/exam00/cacharle/maff_alpha/maff_alpha.c
@@ -0,0 +1,21 @@
+#include <unistd.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+int		main(void)
+{
+	char	ch = 'a';
+	while (ch <= 'z')
+	{
+		if (ch % 2 == 0)
+			ft_putchar(ch - 'a' + 'A');
+		else
+			ft_putchar(ch);
+		ch++;
+	}
+	ft_putchar('\n');
+	return 0;
+}
diff --git a/exam00/cacharle/only_z/only_z.c b/exam00/cacharle/only_z/only_z.c
new file mode 100755
index 0000000..08ab66b
--- /dev/null
+++ b/exam00/cacharle/only_z/only_z.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+
+int	main(void)
+{
+	char z = 'z';
+	write(1, &z, 1);
+	return 0;
+}	
diff --git a/exam00/rendu/__GIT_HISTORY b/exam00/rendu/__GIT_HISTORY
new file mode 100755
index 0000000..4ce38dc
--- /dev/null
+++ b/exam00/rendu/__GIT_HISTORY
@@ -0,0 +1,71 @@
+commit 4933249a7abc3ae2a2f34fa94bc39fc25b94037e
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 20:42:29 2019 +0200
+
+    there is still a main you idiot
+
+ ft_atoi/ft_atoi.c | 5 -----
+ 1 file changed, 5 deletions(-)
+
+commit aee71077430e4cb04d7151c5422572a6ccd97167
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 20:37:38 2019 +0200
+
+    exam00 ft_atoi
+
+ ft_atoi/ft_atoi.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 65 insertions(+)
+
+commit a39f6ce8235aec04c798cf602000ab71a8be0361
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 19:25:56 2019 +0200
+
+    ft_strrev return corr
+
+ ft_strrev/ft_strrev.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+commit d7079124e81f8d1d030d31f59ca1fa2a1e2eb8f9
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 19:23:52 2019 +0200
+
+    exam00 ft_strrev
+
+ ft_strrev/ft_strrev.c | 31 +++++++++++++++++++++++++++++++
+ 1 file changed, 31 insertions(+)
+
+commit 9a061d46ec225b60d5798839c9343d3dcb47a21e
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:57:38 2019 +0200
+
+    exam00 ft_putstr
+
+ ft_putstr/ft_putstr.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+commit cf5957fe28f503c7637a640ca229743385364c1d
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:47:39 2019 +0200
+
+    exam00 maff_alpha.c
+
+ maff_alpha/maff_alpha.c | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+commit 1bff6951e5d37fb9f911e6cf93afdb9a2a079a64
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:38:16 2019 +0200
+
+    exam00 ft_countdown
+
+ ft_countdown/ft_countdown.c | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+commit 1ea27768767e32d773e78820d481b20a4d108c5b
+Author: Exam 42 <exam-no-reply@42.fr>
+Date:   Fri Jul 5 18:23:38 2019 +0200
+
+    exam only_z
+
+ only_z/only_z.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
diff --git a/exam00/rendu/ft_atoi/ft_atoi.c b/exam00/rendu/ft_atoi/ft_atoi.c
new file mode 100755
index 0000000..81f0706
--- /dev/null
+++ b/exam00/rendu/ft_atoi/ft_atoi.c
@@ -0,0 +1,60 @@
+char	ctoi(char c)
+{
+	return (c - '0');
+}
+
+int		ft_strlen(const char *str)
+{
+	int	counter;
+
+	counter = 0;
+	while (*str >= '0' && *str <= '9')
+	{
+		counter++;
+		str++;
+	}
+	return (counter);
+}
+
+int		pow10(int exponent)
+{
+	int	accumulator;
+
+	accumulator = 1;
+	while (exponent > 0)
+	{
+		accumulator *= 10;
+		exponent--;
+	}
+	return (accumulator);
+}
+
+int		ft_atoi(const char *str)
+{
+	int	nb;
+	int	i;
+	int	is_negative;
+
+	while (*str == ' ' || *str == '\t'|| *str == '\n'
+		   || *str == '\v'|| *str == '\f'|| *str == '\r')
+		str++;
+	if (*str == '-')
+		is_negative = 1;
+	else
+		is_negative = 0;
+	if (*str == '-' || *str == '+')
+	{
+		str++;
+	}
+	nb = 0;
+	i = ft_strlen(str) - 1;
+	while (*str >= '0' && *str <= '9')
+	{
+		nb += pow10(i) * ctoi(*str);
+		i--;
+		str++;
+	}
+	if (is_negative)
+		nb = -nb;
+	return (nb);
+}
diff --git a/exam00/rendu/ft_countdown/ft_countdown.c b/exam00/rendu/ft_countdown/ft_countdown.c
new file mode 100755
index 0000000..67861c6
--- /dev/null
+++ b/exam00/rendu/ft_countdown/ft_countdown.c
@@ -0,0 +1,20 @@
+#include <unistd.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+int		main(void)
+{
+	char	a;
+
+	a = '9';
+	while (a >= '0')
+	{
+		ft_putchar(a);
+		a--;
+	}
+	ft_putchar('\n');
+}
+
diff --git a/exam00/rendu/ft_putstr/ft_putstr.c b/exam00/rendu/ft_putstr/ft_putstr.c
new file mode 100755
index 0000000..aea8468
--- /dev/null
+++ b/exam00/rendu/ft_putstr/ft_putstr.c
@@ -0,0 +1,10 @@
+#include <unistd.h>
+
+void	ft_putstr(char *str)
+{
+	while (*str)
+	{
+		write(1, str, 1);
+		str++;
+	}
+}
diff --git a/exam00/rendu/ft_strrev/ft_strrev.c b/exam00/rendu/ft_strrev/ft_strrev.c
new file mode 100755
index 0000000..ef58887
--- /dev/null
+++ b/exam00/rendu/ft_strrev/ft_strrev.c
@@ -0,0 +1,31 @@
+int		ft_strlen(char *str)
+{
+	int	counter;
+
+	counter = 0;
+	while (*str)
+	{
+		counter++;
+		str++;
+	}
+	return (counter);
+}
+
+char    *ft_strrev(char *str)
+{
+	int		i;
+	int		j;
+	char	tmp;
+
+	i = 0;
+	j = ft_strlen(str) - 1;
+	while (i <= j)
+	{
+		tmp = str[i];
+		str[i] = str[j];
+		str[j] = tmp;
+		i++;
+		j--;
+	}
+	return (str);
+}
diff --git a/exam00/rendu/maff_alpha/maff_alpha.c b/exam00/rendu/maff_alpha/maff_alpha.c
new file mode 100755
index 0000000..416dc0d
--- /dev/null
+++ b/exam00/rendu/maff_alpha/maff_alpha.c
@@ -0,0 +1,21 @@
+#include <unistd.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+int		main(void)
+{
+	char	ch = 'a';
+	while (ch <= 'z')
+	{
+		if (ch % 2 == 0)
+			ft_putchar(ch - 'a' + 'A');
+		else
+			ft_putchar(ch);
+		ch++;
+	}
+	ft_putchar('\n');
+	return 0;
+}
diff --git a/exam00/rendu/only_z/only_z.c b/exam00/rendu/only_z/only_z.c
new file mode 100755
index 0000000..08ab66b
--- /dev/null
+++ b/exam00/rendu/only_z/only_z.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+
+int	main(void)
+{
+	char z = 'z';
+	write(1, &z, 1);
+	return 0;
+}	
diff --git a/exam00/subjects/0-0-only_z/subject.en.txt b/exam00/subjects/0-0-only_z/subject.en.txt
new file mode 100644
index 0000000..930e2e8
--- /dev/null
+++ b/exam00/subjects/0-0-only_z/subject.en.txt
@@ -0,0 +1,6 @@
+Assignment name  : only_z
+Expected files   : only_z.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Write a program that displays a 'z' character on the standard output.
diff --git a/exam00/subjects/0-0-only_z/subject.fr.txt b/exam00/subjects/0-0-only_z/subject.fr.txt
new file mode 100644
index 0000000..e5ec893
--- /dev/null
+++ b/exam00/subjects/0-0-only_z/subject.fr.txt
@@ -0,0 +1,6 @@
+Assignment name  : only_z
+Expected files   : only_z.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Écrire un programme qui affiche un caractère 'z' sur la sortie standard.
diff --git a/exam00/subjects/1-0-ft_countdown/subject.en.txt b/exam00/subjects/1-0-ft_countdown/subject.en.txt
new file mode 100644
index 0000000..0e3dd56
--- /dev/null
+++ b/exam00/subjects/1-0-ft_countdown/subject.en.txt
@@ -0,0 +1,12 @@
+Assignment name  : ft_countdown
+Expected files   : ft_countdown.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Write a program that displays all digits in descending order, followed by a
+newline.
+
+Example:
+$> ./ft_countdown | cat -e
+9876543210$
+$>
diff --git a/exam00/subjects/1-0-ft_countdown/subject.fr.txt b/exam00/subjects/1-0-ft_countdown/subject.fr.txt
new file mode 100644
index 0000000..c4ff0ef
--- /dev/null
+++ b/exam00/subjects/1-0-ft_countdown/subject.fr.txt
@@ -0,0 +1,12 @@
+Assignment name  : ft_countdown
+Expected files   : ft_countdown.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Écrire un programme qui affiche tous les chiffres en ordre descendant, suivis
+d'un newline.
+
+Exemple:
+$> ./ft_countdown | cat -e
+9876543210$
+$>
diff --git a/exam00/subjects/2-0-maff_alpha/examples.txt b/exam00/subjects/2-0-maff_alpha/examples.txt
new file mode 100644
index 0000000..e371037
--- /dev/null
+++ b/exam00/subjects/2-0-maff_alpha/examples.txt
@@ -0,0 +1,2 @@
+$> ./maff_alpha | cat -e
+aBcDeFgHiJkLmNoPqRsTuVwXyZ$
diff --git a/exam00/subjects/2-0-maff_alpha/subject.en.txt b/exam00/subjects/2-0-maff_alpha/subject.en.txt
new file mode 100644
index 0000000..e9a8bb0
--- /dev/null
+++ b/exam00/subjects/2-0-maff_alpha/subject.en.txt
@@ -0,0 +1,12 @@
+Assignment name  : maff_alpha
+Expected files   : maff_alpha.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Write a program that displays the alphabet, with even letters in uppercase, and
+odd letters in lowercase, followed by a newline.
+
+Example:
+
+$> ./maff_alpha | cat -e
+aBcDeFgHiJkLmNoPqRsTuVwXyZ$
diff --git a/exam00/subjects/2-0-maff_alpha/subject.fr.txt b/exam00/subjects/2-0-maff_alpha/subject.fr.txt
new file mode 100644
index 0000000..a4be7f9
--- /dev/null
+++ b/exam00/subjects/2-0-maff_alpha/subject.fr.txt
@@ -0,0 +1,12 @@
+Assignment name  : maff_alpha
+Expected files   : maff_alpha.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Écrire un programme qui affiche l'alphabet une lettre sur 2 en minuscule, et le
+reste en majuscule (Voir l'exemple), suivi d'un '\n'.
+
+Exemple:
+
+$> ./maff_alpha | cat -e
+aBcDeFgHiJkLmNoPqRsTuVwXyZ$
diff --git a/exam00/subjects/3-0-ft_putstr/subject.en.txt b/exam00/subjects/3-0-ft_putstr/subject.en.txt
new file mode 100644
index 0000000..243e4d8
--- /dev/null
+++ b/exam00/subjects/3-0-ft_putstr/subject.en.txt
@@ -0,0 +1,13 @@
+Assignment name  : ft_putstr
+Expected files   : ft_putstr.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Write a function that displays a string on the standard output.
+
+The pointer passed to the function contains the address of the string's first
+character.
+
+Your function must be declared as follows:
+
+void	ft_putstr(char *str);
diff --git a/exam00/subjects/3-0-ft_putstr/subject.fr.txt b/exam00/subjects/3-0-ft_putstr/subject.fr.txt
new file mode 100644
index 0000000..94183ee
--- /dev/null
+++ b/exam00/subjects/3-0-ft_putstr/subject.fr.txt
@@ -0,0 +1,12 @@
+Assignment name  : ft_putstr
+Expected files   : ft_putstr.c
+Allowed functions: write
+--------------------------------------------------------------------------------
+
+Écrire une fonction qui affiche une chaîne de caractères sur la sortie standard.
+
+Le pointeur passé à la fonction est l'adresse du premier caractère de la chaîne.
+
+Elle devra être prototypée de la façon suivante :
+
+void	ft_putstr(char *str);
diff --git a/exam00/subjects/4-0-ft_strrev/subject.en.txt b/exam00/subjects/4-0-ft_strrev/subject.en.txt
new file mode 100644
index 0000000..6c31580
--- /dev/null
+++ b/exam00/subjects/4-0-ft_strrev/subject.en.txt
@@ -0,0 +1,12 @@
+Assignment name  : ft_strrev
+Expected files   : ft_strrev.c
+Allowed functions: 
+--------------------------------------------------------------------------------
+
+Write a function that reverses a string by modifying it.
+
+It must return its parameter.
+
+Your function must be declared as follows:
+
+char    *ft_strrev(char *str);
diff --git a/exam00/subjects/4-0-ft_strrev/subject.fr.txt b/exam00/subjects/4-0-ft_strrev/subject.fr.txt
new file mode 100644
index 0000000..f6eb115
--- /dev/null
+++ b/exam00/subjects/4-0-ft_strrev/subject.fr.txt
@@ -0,0 +1,12 @@
+Assignment name  : ft_strrev
+Expected files   : ft_strrev.c
+Allowed functions: 
+--------------------------------------------------------------------------------
+
+Écrire une fonction qui inverse une chaîne de caractères en la modifiant.
+
+Elle devra renvoyer son paramètre.
+
+Votre fonction devra être prototypée de la façon suivante :
+
+char    *ft_strrev(char *str);
diff --git a/exam00/subjects/5-0-ft_atoi/subject.en.txt b/exam00/subjects/5-0-ft_atoi/subject.en.txt
new file mode 100644
index 0000000..ebfe92b
--- /dev/null
+++ b/exam00/subjects/5-0-ft_atoi/subject.en.txt
@@ -0,0 +1,13 @@
+Assignment name  : ft_atoi
+Expected files   : ft_atoi.c
+Allowed functions: None
+--------------------------------------------------------------------------------
+
+Write a function that converts the string argument str to an integer (type int)
+and returns it.
+
+It works much like the standard atoi(const char *str) function, see the man.
+
+Your function must be declared as follows:
+
+int	ft_atoi(const char *str);
diff --git a/exam00/subjects/5-0-ft_atoi/subject.fr.txt b/exam00/subjects/5-0-ft_atoi/subject.fr.txt
new file mode 100644
index 0000000..2c9977c
--- /dev/null
+++ b/exam00/subjects/5-0-ft_atoi/subject.fr.txt
@@ -0,0 +1,12 @@
+Assignment name  : ft_atoi
+Expected files   : ft_atoi.c
+Allowed functions: None
+--------------------------------------------------------------------------------
+
+Écrire une fonction qui convertit une chaîne en un entier (type int) et le retourne.
+
+Marche comme la fonction standard atoi(const char *str), voir le man.
+
+La fonction doit être prototypée comme suit:
+
+int	ft_atoi(const char *str);
diff --git a/exam00/subjects/5-1-ft_atoi/subject.en.txt b/exam00/subjects/5-1-ft_atoi/subject.en.txt
new file mode 100644
index 0000000..ebfe92b
--- /dev/null
+++ b/exam00/subjects/5-1-ft_atoi/subject.en.txt
@@ -0,0 +1,13 @@
+Assignment name  : ft_atoi
+Expected files   : ft_atoi.c
+Allowed functions: None
+--------------------------------------------------------------------------------
+
+Write a function that converts the string argument str to an integer (type int)
+and returns it.
+
+It works much like the standard atoi(const char *str) function, see the man.
+
+Your function must be declared as follows:
+
+int	ft_atoi(const char *str);
diff --git a/exam00/subjects/5-1-ft_atoi/subject.fr.txt b/exam00/subjects/5-1-ft_atoi/subject.fr.txt
new file mode 100644
index 0000000..2c9977c
--- /dev/null
+++ b/exam00/subjects/5-1-ft_atoi/subject.fr.txt
@@ -0,0 +1,12 @@
+Assignment name  : ft_atoi
+Expected files   : ft_atoi.c
+Allowed functions: None
+--------------------------------------------------------------------------------
+
+Écrire une fonction qui convertit une chaîne en un entier (type int) et le retourne.
+
+Marche comme la fonction standard atoi(const char *str), voir le man.
+
+La fonction doit être prototypée comme suit:
+
+int	ft_atoi(const char *str);
diff --git a/exam00/traces/0-0-only_z.trace.txt b/exam00/traces/0-0-only_z.trace.txt
new file mode 100644
index 0000000..10c99b3
--- /dev/null
+++ b/exam00/traces/0-0-only_z.trace.txt
@@ -0,0 +1,47 @@
+= Host-specific information ====================================================
+$> hostname; uname -msr
+e-r3-p2.s19.be
+Darwin 16.7.0 x86_64
+$> date
+Fri Jul  5 18:27:00 CEST 2019
+$> gcc --version
+Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
+Apple LLVM version 9.0.0 (clang-900.0.39.2)
+Target: x86_64-apple-darwin16.7.0
+Thread model: posix
+InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
+$> clang --version
+Apple LLVM version 9.0.0 (clang-900.0.39.2)
+Target: x86_64-apple-darwin16.7.0
+Thread model: posix
+InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
+
+= User files collection ========================================================
+Collecting user files from Vogsphere
+Repository URL: auto-exam/2019/c-piscine-exam-00/exam_20190705/cacharle
+
+= Git history ==================================================================
+$> git -C /var/folders/g6/h_bg9_59611fps0h1qj_5wn00000gq/T/tmp9Zd5au/user log --pretty='%H - %an, %ad : %s'
+1ea27768767e32d773e78820d481b20a4d108c5b - Exam 42, Fri Jul 5 18:23:38 2019 +0200 : exam only_z
+ 
+= Collected files ==========================================
+$> ls -lAR /var/folders/g6/h_bg9_59611fps0h1qj_5wn00000gq/T/tmp9Zd5au/user
+total 8
+-rw-r--r--  1 deepthought  deepthought  205 Jul  5 18:27 __GIT_HISTORY
+drwxr-xr-x  3 deepthought  deepthought  102 Jul  5 18:27 only_z
+
+/var/folders/g6/h_bg9_59611fps0h1qj_5wn00000gq/T/tmp9Zd5au/user/only_z:
+total 8
+-rw-r--r--  1 deepthought  deepthought  85 Jul  5 18:27 only_z.c
+ 
+= only_z =======================================================================
+$> gcc -Wextra -Wall -Werror only_z.c -o user_exe 
+
+= Test 1 ===================================================
+$> ./u9ozzm9nofxo5ratvr118fdc 
+$> diff -U 3 user_output_test1 test1.output | cat -e
+
+Diff OK :D
+Grade: 1
+
+= Final grade: 1 ===============================================================
diff --git a/exam00/traces/1-0-ft_countdown.trace.txt b/exam00/traces/1-0-ft_countdown.trace.txt
new file mode 100644
index 0000000..af6adf8
--- /dev/null
+++ b/exam00/traces/1-0-ft_countdown.trace.txt
@@ -0,0 +1,53 @@
+= Host-specific information ====================================================
+$> hostname; uname -msr
+e-r3-p3.s19.be
+Darwin 16.7.0 x86_64
+$> date
+Fri Jul  5 18:39:16 CEST 2019
+$> gcc --version
+Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
+Apple LLVM version 9.0.0 (clang-900.0.39.2)
+Target: x86_64-apple-darwin16.7.0
+Thread model: posix
+InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
+$> clang --version
+Apple LLVM version 9.0.0 (clang-900.0.39.2)
+Target: x86_64-apple-darwin16.7.0
+Thread model: posix
+InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
+
+= User files collection ========================================================
+Collecting user files from Vogsphere
+Repository URL: auto-exam/2019/c-piscine-exam-00/exam_20190705/cacharle
+
+= Git history ==================================================================
+$> git -C /var/folders/k2/w11t1l8x7yz1sljm2w6ctr0m0000gq/T/tmpX7leMe/user log --pretty='%H - %an, %ad : %s'
+1bff6951e5d37fb9f911e6cf93afdb9a2a079a64 - Exam 42, Fri Jul 5 18:38:16 2019 +0200 : exam00 ft_countdown
+1ea27768767e32d773e78820d481b20a4d108c5b - Exam 42, Fri Jul 5 18:23:38 2019 +0200 : exam only_z
+