copipaste_shitcode

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#include <stdio.h>


int
ft_fibonacci (int index)
{
  int z = 0;
  while ((z * z) < index)
    {
      z++;
    }
  if ((z * z) > index)
    {
      return (0);
    }
  else
    {
      return (z);
    }

}




int
main ()
{
  int index;
  ft_fibonacci (index);
  printf ("%d", ft_fibonacci (36));
}