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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* stack_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/12 20:31:30 by dkaiser #+# #+# */
/* Updated: 2024/04/15 21:53:40 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void stack_swap(t_stack *stack)
{
int tmp;
if (stack->size > 1)
{
tmp = stack->stack[0];
stack->stack[0] = stack->stack[1];
stack->stack[1] = tmp;
}
}
void stack_push(t_stack *dst_stack, t_stack *src_stack)
{
int i;
i = dst_stack->size;
while (i > 0)
{
dst_stack->stack[i] = dst_stack->stack[i-1];
i--;
}
dst_stack->stack[0] = src_stack->stack[0];
dst_stack->size++;
i = 1;
while (i < src_stack->size)
{
src_stack->stack[i-1] = src_stack->stack[i];
i++;
}
src_stack->size--;
}
void stack_rotate(t_stack *stack)
{
int tmp;
int i;
tmp = stack->stack[0];
i = 1;
while (i < stack->size)
{
stack->stack[i-1] = stack->stack[i];
i++;
}
stack->stack[i-1] = tmp;
}
void stack_rrotate(t_stack *stack)
{
int tmp;
int i;
i = stack->size - 1;
tmp = stack->stack[i];
while (i > 0)
{
stack->stack[i] = stack->stack[i-1];
i--;
}
stack->stack[0] = tmp;
}
void stack_print(t_stack *stack)
{
int i;
i = 0;
while (i < stack->size)
ft_printf("%d ", stack->stack[i++]);
ft_printf("\n");
}
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