/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_print_comb2.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: whaffman <whaffman@student.codam.nl>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/04 16:13:19 by whaffman          #+#    #+#             */
/*   Updated: 2024/06/05 10:40:14 by whaffman         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <unistd.h>

void	write_number(int n)
{
	char	c;

	if (n >= 0 && n <= 9)
	{
		c = n + 48;
		write(1, &c, 1);
	}
	else if (n < 0)
	{
		write(1, "-", 1);
		write_number(-n);
	}
	else if (n > 9)
	{
		write_number(n / 10);
		write_number(n % 10);
	}
}

void	write_numbers(int a, int b)
{
	if (a <= 9)
	{
		write(1, "0", 1);
	}
	write_number(a);
	write(1, " ", 1);
	if (b <= 9)
	{
		write(1, "0", 1);
	}
	write_number(b);
	if (a != 98 || b != 99)
	{
		write(1, ", ", 2);
	}
}

void	ft_print_comb2(void)
{
	int	a;
	int	b;

	a = 0;
	b = 0;
	while (a <= 99)
	{
		b = a + 1;
		while (b <= 99)
		{
			write_numbers(a, b);
			b++;
		}
		a++;
	}
}
/*
int	main(void)
{
	ft_print_comb2();
	return (0);
}
*/