#include <stdio.h>
#include <stdlib.h>
#define N 30
#define M 1000000

volatile int *hoge;

void stuff() {
  hoge = (int *)calloc(N, sizeof(int));
  for (int i = 2; i < N; ++i) {
    hoge[i] = hoge[i - 1] + hoge[i - 2];
  }
}

int main() {
  for (int i = 0; i < M; ++i) {
    stuff();
  }
  puts("0");
  return 0;
}