c00

10 files changed, 209 insertions, 63 deletions

diff --git a/c00/ex00/ft_putchar.c b/c00/ex00/ft_putchar.c
index b09b871..8a53dc8 100644
--- a/c00/ex00/ft_putchar.c
+++ b/c00/ex00/ft_putchar.c
@@ -6,23 +6,13 @@
 /*   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       */
+/*   Updated: 2019/07/03 14:21:40 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
index f75442d..9bbf599 100644
--- a/c00/ex01/ft_print_alphabet.c
+++ b/c00/ex01/ft_print_alphabet.c
@@ -6,14 +6,12 @@
 /*   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       */
+/*   Updated: 2019/07/03 14:27:54 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <unistd.h>
 
-void	ft_print_alphabet(void);
-
 void	ft_print_alphabet(void)
 {
 	char	letter;
@@ -25,9 +23,3 @@ void	ft_print_alphabet(void)
 		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
index d36b6c0..afdd899 100644
--- a/c00/ex02/ft_print_reverse_alphabet.c
+++ b/c00/ex02/ft_print_reverse_alphabet.c
@@ -6,14 +6,12 @@
 /*   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       */
+/*   Updated: 2019/07/03 14:27:12 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <unistd.h>
 
-void	ft_print_reverse_alphabet(void);
-
 void	ft_print_reverse_alphabet(void)
 {
 	char letter;
@@ -25,9 +23,3 @@ void	ft_print_reverse_alphabet(void)
 		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
index 9f8f947..aa681b2 100644
--- a/c00/ex03/ft_print_numbers.c
+++ b/c00/ex03/ft_print_numbers.c
@@ -6,14 +6,12 @@
 /*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/07/02 22:36:58 by cacharle          #+#    #+#             */
-/*   Updated: 2019/07/02 22:40:46 by cacharle         ###   ########.fr       */
+/*   Updated: 2019/07/03 14:27:02 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <unistd.h>
 
-void	ft_print_numbers(void);
-
 void	ft_print_numbers(void)
 {
 	char number;
@@ -25,9 +23,3 @@ void	ft_print_numbers(void)
 		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
index 58c1b60..6a5f306 100644
--- a/c00/ex04/ft_is_negative.c
+++ b/c00/ex04/ft_is_negative.c
@@ -6,14 +6,12 @@
 /*   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       */
+/*   Updated: 2019/07/03 14:27:26 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <unistd.h>
 
-void	ft_is_negative(int n);
-
 void	ft_is_negative(int n)
 {
 	char	negative_char;
@@ -26,11 +24,3 @@ void	ft_is_negative(int n)
 	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
index 1a1ddf3..97a20f2 100644
--- a/c00/ex05/ft_print_comb.c
+++ b/c00/ex05/ft_print_comb.c
@@ -6,13 +6,22 @@
 /*   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       */
+/*   Updated: 2019/07/03 14:26:35 by cacharle         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <unistd.h>
 
-void	ft_print_comb(void);
+void	write_separator(void)
+{
+	char	comma;
+	char	space;
+
+	comma = ',';
+	space = ' ';
+	write(1, &comma, 1);
+	write(1, &space, 1);
+}
 
 void	write_xyz_comb(int x, int y, int z)
 {
@@ -26,23 +35,27 @@ void	write_xyz_comb(int x, int y, int z)
 	write(1, &x_char, 1);
 	write(1, &y_char, 1);
 	write(1, &z_char, 1);
+	if (!(x == 7 && y == 8 && z == 9))
+		write_separator();
 }
 
 void	ft_print_comb(void)
 {
-	char	x;
-	char	y;
-	char	z;
+	int		x;
+	int		y;
+	int		z;
 
 	x = 0;
-	y = 0;
-	z = 0;
 	while (x < 10)
 	{
+		y = x + 1;
 		while (y < 10)
 		{
+			z = y + 1;
 			while (z < 10)
 			{
+				if (z == x || z == y)
+					continue;
 				if (x != y && x != z && y != z)
 					write_xyz_comb(x, y, z);
 				z++;
@@ -52,10 +65,3 @@ void	ft_print_comb(void)
 		x++;
 	}
 }
-
-int		main(void)
-{
-	ft_print_comb();
-	return (0);
-}
-
diff --git a/c00/ex06/ft_print_comb2.c b/c00/ex06/ft_print_comb2.c
new file mode 100644
index 0000000..7e6d2d1
--- /dev/null
+++ b/c00/ex06/ft_print_comb2.c
@@ -0,0 +1,49 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_comb2.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/03 08:32:30 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/03 14:28:09 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	my_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+void	print_nb(int nb)
+{
+	my_putchar((char)(nb / 10 + '0'));
+	my_putchar((char)(nb % 10 + '0'));
+}
+
+void	ft_print_comb2(void)
+{
+	int	nb1;
+	int	nb2;
+
+	nb1 = 0;
+	while (nb1 < 100)
+	{
+		nb2 = nb1 + 1;
+		while (nb2 < 100)
+		{
+			print_nb(nb1);
+			my_putchar(' ');
+			print_nb(nb2);
+			if (!(nb1 == 98 && nb2 == 99))
+			{
+				my_putchar(',');
+				my_putchar(' ');
+			}
+			nb2++;
+		}
+		nb1++;
+	}
+}
diff --git a/c00/ex07/ft_putnbr.c b/c00/ex07/ft_putnbr.c
new file mode 100644
index 0000000..14bc13a
--- /dev/null
+++ b/c00/ex07/ft_putnbr.c
@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putnbr.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/03 10:51:16 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/03 14:29:34 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+void	dirty_hack(void)
+{
+	ft_putchar('2');
+	ft_putchar('1');
+	ft_putchar('4');
+	ft_putchar('7');
+	ft_putchar('4');
+	ft_putchar('8');
+	ft_putchar('3');
+	ft_putchar('6');
+	ft_putchar('4');
+	ft_putchar('8');
+}
+
+void	ft_putnbr(int nb)
+{
+	int i;
+	int	rev_digits[100];
+
+	if (nb < 0)
+	{
+		ft_putchar('-');
+		if (nb == -2147483648)
+		{
+			dirty_hack();
+			return ;
+		}
+		nb = -nb;
+	}
+	i = 0;
+	while (nb > 0)
+	{
+		rev_digits[i] = nb % 10;
+		nb = nb / 10;
+		i++;
+	}
+	while (i > 0)
+	{
+		i--;
+		ft_putchar(rev_digits[i] + '0');
+	}
+}
diff --git a/c00/ex08/ft_print_combn.c b/c00/ex08/ft_print_combn.c
new file mode 100644
index 0000000..975c306
--- /dev/null
+++ b/c00/ex08/ft_print_combn.c
@@ -0,0 +1,25 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_combn.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/03 14:33:09 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/03 15:39:02 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+/*#include <unistd.h>*/
+
+/*void	ft_print_combn(int n)*/
+/*{*/
+	/*int	i;*/
+
+	/*if (n == 0)*/
+		/*return ;*/
+	/*i = 0;*/
+	/*while (i < 10)*/
+	/*{*/
+	/*}*/
+/*}*/
diff --git a/c00/main.c b/c00/main.c
new file mode 100644
index 0000000..5d6e31b
--- /dev/null
+++ b/c00/main.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <limits.h>
+/*#include "ex00/ft_putchar.c"*/
+/*#include "ex01/ft_print_alphabet.c"*/
+/*#include "ex02/ft_print_reverse_alphabet.c"*/
+/*#include "ex03/ft_print_numbers.c"*/
+/*#include "ex04/ft_is_negative.c"*/
+/*#include "ex05/ft_print_comb.c"*/
+/*#include "ex06/ft_print_comb2.c"*/
+/*#include "ex07/ft_putnbr.c"*/
+#include "ex08/ft_print_combn.c"
+
+int main()
+{
+
+	/*ft_putchar('a');*/
+	/*ft_putchar('z');*/
+	/*ft_putchar('\n');*/
+
+	/*ft_putchar('\n');*/
+	/*ft_print_alphabet();*/
+
+	/*ft_putchar('\n');*/
+	/*ft_print_reverse_alphabet();*/
+
+	/*ft_putchar('\n');*/
+	/*ft_print_numbers();*/
+
+	/*ft_putchar('\n');*/
+	/*ft_is_negative(1);*/
+	/*ft_is_negative(0);*/
+	/*ft_is_negative(-1);*/
+
+	/*ft_putchar('\n');*/
+	/*ft_print_comb();*/
+
+	/*ft_putchar('\n');*/
+	/*ft_print_comb2();*/
+
+	/*ft_putchar('\n');*/
+	/*ft_putnbr(INT_MAX);*/
+	/*ft_putchar('\n');*/
+	/*ft_putnbr(INT_MIN);*/
+	/*ft_putchar('\n');*/
+	/*ft_putnbr(-42);*/
+
+
+	ft_print_combn(2);
+}