#include <unistd.h>
#include <cstdio>
void ft_putchar(char c)
{
write(1, &c, 1);
}
void ft_putnbr(int nbr)
{
printf("%d", nbr);
}
void ft_ft(int *nbr)
{
*nbr = 42;
}
int main(void)
{
int a;
int *ptr;
char c;
a = 7;
ptr = &a;
ft_ft(ptr);
ft_putnbr(a);
ft_putchar('\n');
}
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