c00 start, shell01 ex01 correcion

6 files changed, 224 insertions, 0 deletions

diff --git a/c00/ex00/ft_putchar.c b/c00/ex00/ft_putchar.c
new file mode 100644
index 0000000..b09b871
--- /dev/null
+++ b/c00/ex00/ft_putchar.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putchar.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/02 22:03:32 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/02 22:33:32 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	ft_putchar(char c);
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+int		main(void)
+{
+	ft_putchar('a');
+	ft_putchar('b');
+	ft_putchar('c');
+	return (0);
+}
diff --git a/c00/ex01/ft_print_alphabet.c b/c00/ex01/ft_print_alphabet.c
new file mode 100644
index 0000000..f75442d
--- /dev/null
+++ b/c00/ex01/ft_print_alphabet.c
@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_alphabet.c                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/02 22:18:43 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/02 22:33:52 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	ft_print_alphabet(void);
+
+void	ft_print_alphabet(void)
+{
+	char	letter;
+
+	letter = 'a';
+	while (letter != 'z' + 1)
+	{
+		write(1, &letter, 1);
+		letter++;
+	}
+}
+
+int		main(void)
+{
+	ft_print_alphabet();
+	return (0);
+}
diff --git a/c00/ex02/ft_print_reverse_alphabet.c b/c00/ex02/ft_print_reverse_alphabet.c
new file mode 100644
index 0000000..d36b6c0
--- /dev/null
+++ b/c00/ex02/ft_print_reverse_alphabet.c
@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_reverse_alphabet.c                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/02 22:27:12 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/02 22:31:18 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	ft_print_reverse_alphabet(void);
+
+void	ft_print_reverse_alphabet(void)
+{
+	char letter;
+
+	letter = 'z';
+	while (letter != 'a' - 1)
+	{
+		write(1, &letter, 1);
+		letter--;
+	}
+}
+
+int		main(void)
+{
+	ft_print_reverse_alphabet();
+	return (0);
+}
diff --git a/c00/ex03/ft_print_numbers.c b/c00/ex03/ft_print_numbers.c
new file mode 100644
index 0000000..9f8f947
--- /dev/null
+++ b/c00/ex03/ft_print_numbers.c
@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_numbers.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/02 22:36:58 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/02 22:40:46 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	ft_print_numbers(void);
+
+void	ft_print_numbers(void)
+{
+	char number;
+
+	number = '0';
+	while (number != '9' + 1)
+	{
+		write(1, &number, 1);
+		number++;
+	}
+}
+
+int		main(void)
+{
+	ft_print_numbers();
+	return (0);
+}
diff --git a/c00/ex04/ft_is_negative.c b/c00/ex04/ft_is_negative.c
new file mode 100644
index 0000000..58c1b60
--- /dev/null
+++ b/c00/ex04/ft_is_negative.c
@@ -0,0 +1,36 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_is_negative.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/02 22:43:22 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/02 22:50:01 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	ft_is_negative(int n);
+
+void	ft_is_negative(int n)
+{
+	char	negative_char;
+	char	positive_char;
+
+	negative_char = 'N';
+	positive_char = 'P';
+	if (n < 0)
+		write(1, &negative_char, 1);
+	else
+		write(1, &positive_char, 1);
+}
+
+int		main(void)
+{
+	ft_is_negative(-1);
+	ft_is_negative(1);
+	ft_is_negative(0);
+	return (0);
+}
diff --git a/c00/ex05/ft_print_comb.c b/c00/ex05/ft_print_comb.c
new file mode 100644
index 0000000..1a1ddf3
--- /dev/null
+++ b/c00/ex05/ft_print_comb.c
@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_comb.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/02 22:55:29 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/02 23:14:29 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	ft_print_comb(void);
+
+void	write_xyz_comb(int x, int y, int z)
+{
+	char	x_char;
+	char	y_char;
+	char	z_char;
+
+	x_char = x + '0';
+	y_char = y + '0';
+	z_char = z + '0';
+	write(1, &x_char, 1);
+	write(1, &y_char, 1);
+	write(1, &z_char, 1);
+}
+
+void	ft_print_comb(void)
+{
+	char	x;
+	char	y;
+	char	z;
+
+	x = 0;
+	y = 0;
+	z = 0;
+	while (x < 10)
+	{
+		while (y < 10)
+		{
+			while (z < 10)
+			{
+				if (x != y && x != z && y != z)
+					write_xyz_comb(x, y, z);
+				z++;
+			}
+			y++;
+		}
+		x++;
+	}
+}
+
+int		main(void)
+{
+	ft_print_comb();
+	return (0);
+}
+