Per-digit arithmetic — computing sum and carry for each pair
Aurora lights shimmering over Earth were filmed on camera by Russia's space agency Roscosmos cosmonaut Sergey Kud-Sverchkov from the International Space Station. The phenomenon is caused by solar storms emitting high-speed charged particles colliding with gases in Earth’s atmosphere. The most common colour seen during this display is green, although other colours such as pink and red are sometimes visible as well.
，更多细节参见一键获取谷歌浏览器下载
* @param left 左边界
Kotlin Multiplatform (KMP) 中使用 Protobuf