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C/c00/ex06/ft_print_comb2.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_print_comb2.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/07/14 13:08:46 by cchauvet          #+#    #+#             */
+/*   Updated: 2022/07/14 14:25:34 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <unistd.h>
+#include <stdbool.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+bool	ft_sames(char a, char b, char c, char d)
+{
+	char	e;	
+
+	b = a;
+	if (e != b)
+		return (false);
+	e = b;
+	if (e != c)
+		return (false);
+	e = c;
+	if (e != d)
+		return (false);
+	return (true);
+}
+
+void	ft_result(char a, char b, char c, char d)
+{
+	if (!ft_sames(a, b, c, d))
+	{
+		ft_putchar(a);
+		ft_putchar(b);
+		ft_putchar(' ');
+		ft_putchar(c);
+		ft_putchar(d);
+		if (!((a == '9') && (b == '8') && (c == '9') && (d == '9')))
+		{
+			ft_putchar(',');
+			ft_putchar(' ');
+		}
+	}
+}
+
+void	ft_print_comb2(void)
+{
+	char	a;
+	char	b;
+	char	c;
+	char	d;
+
+	a = '0';
+	while (a <= '9')
+	{
+		b = '0';
+		while (b <= '8')
+		{
+			c = '0';
+			while (c <= '9')
+			{
+				d = '0';
+				while (d <= '9')
+				{
+					ft_result(a, b, c, d++);
+				}
+				c++;
+			}
+			b++;
+		}
+		a++;
+	}
+}