/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_around.c                                        :+:      :+:    :+:   */
/*                                                     +:+                    */
/*   By: djonker <marvin@codam.nl>                    +#+                     */
/*                                                   +#+                      */
/*   Created: 2021/02/02 07:26:00 by djonker       #+#    #+#                 */
/*   Updated: 2023/02/07 00:42:07 by houtworm         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../libft.h"

int	ft_around(char *n, int e)
{
	int	i;

	i = 0;
	while (n[i] == '0')
	{
		e++;
		i++;
	}
	i = ft_strlen(n);
	while (i >= e)
	{
		if (n[i] >= '5')
			n[i - 1] = n[i - 1] + 1;
		while (n[i - 1] > '9')
		{
			n[i - 1] = '0';
			n[i - 2] = n[i - 2] + 1;
			i--;
			if (i == 1 && n[0] > '9')
				return (1);
		}
		i--;
	}
	return (0);
}