42_push_swap/ft_is_sorted.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_is_sorted.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/29 14:41:08 by cchauvet          #+#    #+#             */
/*   Updated: 2022/12/09 18:06:59 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "pushswap.h"

int	ft_is_sorted(unsigned int *tab)
{
	int				i;

	if (ft_tablen(tab) == 0)
		return (0);
	if (ft_tablen(tab) == 1)
		return (1);
	i = 1;
	while (tab[i] != STOP_VALUE)
	{
		if (tab[i] != tab[i - 1] + 1)
			return (0);
		i++;
	}
	return (1);
}