#include <stdlib.h>
#include <stdio.h>
#include "fibo.h"


static int *fibo;
static u_int64_t fibo_size;


void fibo_init(int size)
{
  fibo = calloc(size, sizeof(u_int64_t));
  if (fibo == NULL) {
    fprintf(stderr, "ERROR: cannot allocate memory\n");
    exit(1);
  }
  fibo_size = size;
}


void fibo_compute(void)
{
  fibo[0] = 1;
  fibo[1] = 1;
  for (int i = 2; i < fibo_size; i++)
    fibo[i] = fibo[i-2] + fibo[i-1];
}


void fibo_print()
{
  printf("fibo:");
  for (int i=0; i<fibo_size; i++)
    printf(" %lu", fibo[i]);
  printf("\n");
}