init

Correction/C_07ma/ex00/ft_strdup.c

@@ -0,0 +1,54 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strdup.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/07/22 09:56:34 by cchauvet          #+#    #+#             */
+/*   Updated: 2022/07/28 19:22:14 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+char	*ft_strcpy(char *dest, char *src)
+{
+	int	i;
+
+	i = 0;
+	while (src[i] != 0)
+	{
+		dest[i] = src[i];
+		i++;
+	}
+	return (dest);
+}
+
+unsigned int	ft_strlen(char *str)
+{
+	unsigned int	i;
+
+	i = 0;
+	while (str[i] != 0)
+		i++;
+	return (i);
+}
+
+char	*ft_strdup(char *src)
+{
+	char	*dest;
+
+	dest = malloc(sizeof(src) * ft_strlen(src));
+	ft_strcpy(dest, src);
+	return (dest);
+}
+
+#include <stdio.h>
+
+int	main(void)
+{
+	char str[] = "Hello World !";
+	
+	printf("%s\n", ft_strdup(str));
+}

Correction/C_07ma/ex01/ft_range.c

@@ -0,0 +1,55 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_range.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/07/21 18:54:20 by cchauvet          #+#    #+#             */
+/*   Updated: 2022/07/28 19:25:51 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+int	*ft_range(int min, int max)
+{
+	int	i;
+	int	*tab;
+
+	tab = NULL;
+	if (max <= min)
+		return (tab);
+	tab = malloc(sizeof(*tab) * (max - min));
+	i = 0;
+	while (min + i < max)
+	{
+		*(tab + i) = min + i;
+		i++;
+	}
+	return (tab);
+}
+
+#include <stdio.h>
+#include <stdlib.h>
+int main(int argc, char **argv)
+{
+    int i;
+    int min;
+    int max;
+    int *tab;
+
+    if (argc > 2)
+    {
+        i = 0;
+        min = atoi(argv[1]);
+        max = atoi(argv[2]);
+        tab = ft_range(min, max);
+        while (i < max - min)
+        {
+            printf("%d, ", *(tab + i));
+            i++;
+        }
+    }
+}
+

Correction/C_07ma/ex02/ft_ultimate_range.c

@@ -0,0 +1,50 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_ultimate_range.c                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/07/22 10:33:24 by cchauvet          #+#    #+#             */
+/*   Updated: 2022/07/28 19:34:46 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+int	ft_ultimate_range(int **range, int min, int max)
+{
+	int	i;
+
+	*range = NULL;
+	if (max <= min)
+		return (0);
+	*range = malloc(sizeof(*range) * (max - min));
+	i = 0;
+	while (min + i < max)
+	{
+		(*range)[i] = min + i;
+		i++;
+	}
+	return (max - min);
+}
+
+#include <stdio.h>
+int    main(void)
+{
+    int temp1;
+    int *temp2;
+    int **tab;
+
+    temp1 = 0;
+    temp2 =&temp1;
+    tab = &temp2;
+    printf("%d", ft_ultimate_range(tab, 10, 2));
+    printf("\n");
+    //for (int ind = 0; ind<10; ind++)
+    //{
+    //    printf("%i, ", (*tab)[ind]);
+
+    //}
+    return (0);
+}

Correction/C_07ma/ex03/ft_strjoin.c

@@ -0,0 +1,77 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strjoin.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/07/24 13:29:37 by cchauvet          #+#    #+#             */
+/*   Updated: 2022/07/28 19:49:10 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+int	ft_strlen(char *str)
+{
+	char	i;
+
+	i = 0;
+	while (str[i] != 0)
+		i++;
+}
+
+char	*ft_strcat(char *dest, char *src)
+{
+	int	i;
+	int	j;
+
+	j = 0;
+	i = 0;
+	while (dest[i] != 0)
+		i++;
+	while (src[j] != 0)
+	{
+		dest[i + j] = src[j];
+		j++;
+	}
+	dest[i + j] = 0;
+	return (dest);
+}
+
+char	*ft_strjoin(int size, char **strs, char *sep)
+{
+	int		i;
+	int		word_counter;
+	char	*out;
+
+	if (size == 0)
+	{
+		out = malloc(sizeof(*out));
+		out = "";
+		return (out);
+	}
+	i = 0;
+	while (i < size)
+	{
+		word_counter += ft_strlen(strs[i]);
+		word_counter += ft_strlen(sep);
+		i++;
+	}
+	out = malloc(sizeof(*out) * word_counter);
+	i = 0;
+	while (i < size)
+	{
+		ft_strcat(out, strs[i++]);
+		ft_strcat(out, sep);
+	}
+	return (out);
+}
+
+#include <stdio.h>
+
+int	main(int argc, char **argv)
+{
+	printf("%s\n", ft_strjoin(argc, argv, " "));
+	return (0);
+}