For almost 16 years, Pippa Begg ran Board Intelligence as co-chief executive with Jennifer Sundberg.
h->next_free = free_table[bucket];
，详情可参考heLLoword翻译官方下载
Simpler Recycling legislation will make weekly food waste collections mandatory across England
// 栈空 → 无更大元素，返回-1；栈非空 → 取栈顶（第一个更大值）