c05/c06 normed, c07/c08 begining

5 files changed, 240 insertions, 0 deletions

diff --git a/c07/ex00/ft_strdup.c b/c07/ex00/ft_strdup.c
new file mode 100644
index 0000000..c63bd27
--- /dev/null
+++ b/c07/ex00/ft_strdup.c
@@ -0,0 +1,45 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strdup.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/07 15:39:50 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/08 07:49:52 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include <errno.h>
+
+int		ft_strlen(char *str)
+{
+	int	counter;
+
+	counter = 0;
+	while (str[counter])
+		counter++;
+	return (counter);
+}
+
+char	*ft_strdup(char *src)
+{
+	int		i;
+	char	*dup_ptr;
+
+	dup_ptr = malloc(sizeof(char) * ft_strlen(src));
+	if (dup_ptr == NULL)
+	{
+		errno = ENOMEM;
+		return (NULL);
+	}
+	i = 0;
+	while (src[i])
+	{
+		dup_ptr[i] = src[i];
+		i++;
+	}
+	dup_ptr[i] = '\0';
+	return (dup_ptr);
+}
diff --git a/c07/ex01/ft_range.c b/c07/ex01/ft_range.c
new file mode 100644
index 0000000..be171f3
--- /dev/null
+++ b/c07/ex01/ft_range.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_range.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/07 16:03:47 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/08 08:03:28 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+int *ft_range(int min, int max)
+{
+	int	i;
+	int	*range;
+
+	if (min >= max)
+		return (NULL);
+	range = malloc(sizeof(int) * (max - min));
+	i = 0;
+	while (i < max - min)
+	{
+		range[i] = min + i;
+		i++;
+	}
+	return (range);
+}
diff --git a/c07/ex02/ft_ultimate_range.c b/c07/ex02/ft_ultimate_range.c
new file mode 100644
index 0000000..141889c
--- /dev/null
+++ b/c07/ex02/ft_ultimate_range.c
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_ultimate_range.c                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/07 16:09:06 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/08 08:38:29 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+int ft_ultimate_range(int **range, int min, int max)
+{
+	int	i;
+
+	if (min >= max)
+	{
+		*range = NULL;
+		return (0);
+	}
+	*range = (int*)malloc(sizeof(int) * (max - min));
+	if (*range == NULL)
+		return (-1);
+	i = 0;
+	while (i < max - min)
+	{
+		(*range)[i] = min + i;
+		i++;
+	}
+	return (i);
+}
diff --git a/c07/ex03/ft_strjoin.c b/c07/ex03/ft_strjoin.c
new file mode 100644
index 0000000..1264000
--- /dev/null
+++ b/c07/ex03/ft_strjoin.c
@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strjoin.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/07 16:14:25 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/08 11:08:00 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+int		my_strlen(char *str)
+{
+	int	i;
+
+	i = 0;
+	while(str[i])
+		i++;
+	return (i);
+}
+
+int		cummulative_strlen(int size, char **strs)
+{
+	int	i;
+	int	len;
+
+	len = 0;
+	i = 0;
+	while (size > 0)
+	{
+		i = 0;
+		while (strs[size - 1][i])
+		{
+			i++;
+			len++;
+		}
+		size--;
+	}
+	return (len);
+}
+
+char	*ft_strjoin(int size, char **strs, char *sep)
+{
+	int		i;
+	int		j;
+	int		k;
+	int		l;
+	char	*join;
+
+	join = (char*)malloc(sizeof(char) * (cummulative_strlen(size, strs)
+						 + my_strlen(sep) * (size - 1)));
+	j = 0;
+	l = 0;
+	while (l < size)
+	{
+		i = 0;
+		while (strs[l][i])
+		{
+			join[j] = strs[l][i];
+			i++;
+			j++;
+		}
+		k = 0;
+		while (l != size - 1 && sep[k])
+			join[j++] = sep[k++];
+		l++;
+	}
+	return (join);
+}
diff --git a/c07/main.c b/c07/main.c
new file mode 100644
index 0000000..e967143
--- /dev/null
+++ b/c07/main.c
@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/08 08:19:02 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/08 11:00:55 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "ex00/ft_strdup.c"
+#include "ex01/ft_range.c"
+#include "ex02/ft_ultimate_range.c"
+#include "ex03/ft_strjoin.c"
+/*#include "ex04/ft_strdup.c"*/
+/*#include "ex05/ft_strdup.c"*/
+
+int main()
+{
+	char *s = "bonjour";
+	char *mydup = ft_strdup(s);
+	char *stdup = strdup(s);
+
+	printf("%s\n", mydup);
+	printf("%s\n", stdup);
+	free(mydup);
+	free(stdup);
+
+	printf("---------------\n");
+	int *r = ft_range(-3, 5);
+	if (r)
+		for (int i = 0; i < 10; i++)
+			printf("%d ", r[i]);
+	printf("\n ");
+	free(r);
+
+	printf("---------------\n");
+	int *rult;
+	int len = ft_ultimate_range(&rult, -4, 15);
+	printf("len(%d): ", len);
+	for (int i = 0; i < len; i++)
+		printf("%d ", rult[i]);
+	printf("\n ");
+
+	printf("---------------\n");
+	char *strs[] = {"bonjour", "je", "suis", "charle"};
+	char *sep = ", ";
+	int size = 4;
+	char *join;
+	/*printf("%d\n", cummulative_strlen(size, strs));*/
+	join = ft_strjoin(size, strs, sep);
+	printf("%s\n", join);
+	free(join);
+
+	return 0;
+}