Push_swap/Utils/indexing.c
Alexandre POMMIER 05b259f57b done
2022-01-19 18:38:31 +01:00

89 lines
2.0 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* indexing.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/05 03:23:29 by apommier #+# #+# */
/* Updated: 2022/01/05 03:23:29 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void lst_indexing(t_list *list)
{
int index;
t_list *swap;
t_list *save;
swap = list;
save = list;
index = 0;
while (save)
{
index = 1;
while (swap)
{
if (*(int *)save->nbr > *(int *)swap->nbr)
index++;
swap = swap->next;
}
save->index = index;
swap = list;
save = save->next;
}
}
t_list *is_double_one(t_list *lst)
{
t_list *start;
t_list *swap;
start = lst;
swap = 0;
while (lst)
{
swap = lst->next;
while (swap)
{
if (*(int *)lst->nbr == *(int *)swap->nbr)
{
ft_putstr_fd("Error\n", 2);
ft_lstclear(&start, &free);
return (0);
}
swap = swap->next;
}
lst = lst->next;
}
return (start);
}
int max_and_sorted(t_list *start)
{
long long swap;
t_list *lst;
lst = start;
swap = 0;
while (start)
{
swap = *(long long *)start->nbr;
if (swap > 2147483647 || swap < -2147483648)
{
ft_putstr_fd("Error\n", 2);
ft_lstclear(&start, &free);
return (1);
}
start = start->next;
}
if (is_sorted(lst))
{
ft_lstclear(&lst, &free);
return (1);
}
return (0);
}