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


int dumbfib_eabi(int n);
int dumbfib_hand(int n);
int dumbfib_noeabi_stub(int n);

int main(int argc, char **argv)
{
  if (argc != 2) {
    fprintf(stderr, "Usage: %s 13  # 13 means print F₁₃\n",
            argv[0]);
    return 1;
  }
  int n = atoi(argv[1]);

  printf("F[%d] = %d\n", n, dumbfib_eabi(n));
  printf("F[%d] = %d\n", n, dumbfib_noeabi_stub(n));

  return 0;
}