int ft_recursive_factorial(int nb)
{
  if (nb < 1)
    return (nb == 0);
  return (nb * ft_recursive_factorial(nb - 1));
}

#define START
#include <stdio.h>

int main(void)
{
  printf("-10: %d\n", ft_recursive_factorial(-10));
  printf("-1: %d\n", ft_recursive_factorial(-1));
  printf("0: %d\n", ft_recursive_factorial(0));
  printf("1: %d\n", ft_recursive_factorial(1));
  printf("2: %d\n", ft_recursive_factorial(2));
  printf("3: %d\n", ft_recursive_factorial(3));
  printf("4: %d\n", ft_recursive_factorial(4));
  printf("5: %d\n", ft_recursive_factorial(5));
  printf("10: %d\n", ft_recursive_factorial(10));
  printf("15: %d\n", ft_recursive_factorial(15));
  return (0);
}