These filmmakers know exactly how to get you hooked on bizarre one-minute dramas
「他們的政策造成了高物價。我們的政策正在迅速終結這些問題」
，详情可参考safew官方版本下载
for (int i = 1; i < n; i++) {
tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.