diff --git a/C_Piscine_C_05/c-05.tar b/C_Piscine_C_05/c-05.tar
new file mode 100644
index 0000000..b725c5a
Binary files /dev/null and b/C_Piscine_C_05/c-05.tar differ
diff --git a/C_Piscine_C_07/git/ex00/ft_strdup.c b/C_Piscine_C_07/git/ex00/ft_strdup.c
index 0d712cd..f3797a7 100644
--- a/C_Piscine_C_07/git/ex00/ft_strdup.c
+++ b/C_Piscine_C_07/git/ex00/ft_strdup.c
@@ -6,16 +6,32 @@
 /*   By: gbaconni <marvin@42lausanne.ch>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/08/13 09:03:26 by gbaconni          #+#    #+#             */
-/*   Updated: 2021/08/13 09:09:57 by gbaconni         ###   ########.fr       */
+/*   Updated: 2021/08/18 18:06:07 by gbaconni         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
+#include <stdlib.h>
+#include <stdio.h>
+
 char	*ft_strdup(char *src)
 {
-	char	*p_str;
+	char	*str;
+	char	*_str;
+	char	*_src;
+	int		size;
 
-	p_str = str;
-	while (*p_str != '\0')
-		p_str++;
-	return (p_str - str);
+	size = 0;
+	while (src[size++] != '\0')
+		continue ;
+	str = (char *) malloc(size * sizeof(char));
+	if (str == NULL)
+		return (NULL);
+	_str = str;
+	_src = src;
+	while (*src != '\0')
+		*str++ = *src++;
+	*str = '\0';
+	str = _str;
+	src = _src;
+	return (str);
 }
diff --git a/C_Piscine_C_07/git/ex00/main.c b/C_Piscine_C_07/git/ex00/main.c
index 1d09cbd..9edc3e9 100644
--- a/C_Piscine_C_07/git/ex00/main.c
+++ b/C_Piscine_C_07/git/ex00/main.c
@@ -6,7 +6,7 @@
 /*   By: gbaconni <marvin@42lausanne.ch>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/08/13 09:02:59 by gbaconni          #+#    #+#             */
-/*   Updated: 2021/08/13 09:03:17 by gbaconni         ###   ########.fr       */
+/*   Updated: 2021/08/18 18:07:36 by gbaconni         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,14 +19,16 @@ char	*ft_strdup(char *src);
 
 int	main(void)
 {
-	char		src[32];
+	char		*src;
 	char		*result;
 
+	src = (char *) malloc(32 * sizeof(char));
 	printf("Input String [max 31]: ");
 	scanf("%s", src);
 	result = ft_strdup(src);
-	printf("src=%s result=%d (ft_strdup)\n", src, result);
+	printf("src=%s result=%s (ft_strdup)\n", src, result);
 	result = strdup(src);
-	printf("src=%s result=%d (strdup)\n", src, result);
+	printf("src=%s result=%s (strdup)\n", src, result);
+	free(src);
 	return (0);
 }
diff --git a/C_Piscine_C_07/git/ex01/ft_range.c b/C_Piscine_C_07/git/ex01/ft_range.c
new file mode 100644
index 0000000..ce45f48
--- /dev/null
+++ b/C_Piscine_C_07/git/ex01/ft_range.c
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_range.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gbaconni <gbaconni@42lausanne.ch>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/08/18 18:13:35 by gbaconni          #+#    #+#             */
+/*   Updated: 2021/08/18 18:32:22 by gbaconni         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int	*ft_range(int min, int max)
+{
+	int	*range;
+	int	size;
+	int	i;
+
+	if (min < max)
+		size = max - min;
+	else
+		return (NULL);
+	range = (int *) malloc(size * sizeof(char));
+	i = 0;
+	while (i < size)
+	{
+		range[i] = min + i;
+		i++;
+	}
+	return (range);
+}
diff --git a/C_Piscine_C_07/git/ex01/main.c b/C_Piscine_C_07/git/ex01/main.c
new file mode 100644
index 0000000..b3f5e8d
--- /dev/null
+++ b/C_Piscine_C_07/git/ex01/main.c
@@ -0,0 +1,46 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gbaconni <gbaconni@42lausanne.ch>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/08/18 18:11:09 by gbaconni          #+#    #+#             */
+/*   Updated: 2021/08/18 18:31:33 by gbaconni         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+int	*ft_range(int min, int max);
+
+int	main(void)
+{
+	int	i;
+	int	min;
+	int	max;
+	int	size;
+	int	*result;
+
+	min = 0;
+	max = 0;
+	printf("Input Min: ");
+	scanf("%d", &min);
+	printf("Input Max: ");
+	scanf("%d", &max);
+	result = ft_range(min, max);
+	size = 0;
+	while (result[size++])
+		continue ;
+	printf("min=%d max=%d (ft_range)\nresult:\n", min, max);
+	i = 0;
+	while (i < size)
+	{
+		printf("result[%d] = %d\n", i, result[i]);
+		i++;
+	}
+	return (0);
+}
diff --git a/C_Piscine_C_07/git/ex01/main.sh b/C_Piscine_C_07/git/ex01/main.sh
new file mode 100755
index 0000000..292faee
--- /dev/null
+++ b/C_Piscine_C_07/git/ex01/main.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+#norminette -R CheckForbiddenSourceHeader ft_*.c
+norminette -R CheckForbiddenSourceHeader
+gcc -Wall -Wextra -Werror -o a.out *.c
+echo $(basename $PWD):
+./a.out
+rm -f a.out