mirror of
https://github.com/Ladebeze66/pushswap.git
synced 2025-12-15 13:46:55 +01:00
47 lines
1.4 KiB
C
Executable File
47 lines
1.4 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* reverse_rotate.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/07/31 20:27:59 by fgras-ca #+# #+# */
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/* Updated: 2023/07/31 20:34:10 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "push_swap.h"
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static void rev_rotate(t_stack **stack)
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{
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t_stack *tmp;
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t_stack *tail;
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t_stack *before_tail;
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tail = get_stack_bottom(*stack);
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before_tail = get_stack_before_bottom(*stack);
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tmp = *stack;
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*stack = tail;
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(*stack)->next = tmp;
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before_tail->next = NULL;
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}
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void do_rra(t_stack **stack_a)
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{
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rev_rotate(stack_a);
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ft_putstr("rra\n");
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}
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void do_rrb(t_stack **stack_b)
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{
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rev_rotate(stack_b);
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ft_putstr("rrb\n");
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}
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void do_rrr(t_stack **stack_a, t_stack **stack_b)
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{
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rev_rotate(stack_a);
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rev_rotate(stack_b);
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ft_putstr("rrr\n");
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}
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