#include <stdio.h>

void	ft_swap(int *a, int *b)
{
	int	c;

	c = *a;
	*a = *b;
	*b = c;
}

int	main(void)
{
	int	x = 5;
	int	y = 10;

	printf("Before swap: x = %d, y = %d\n", x, y);
	ft_swap(&x, &y);
	printf("After swap: x = %d, y = %d\n", x, y);

	return 0;
}