Что думаешь? Оцени!
We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."
，更多细节参见同城约会
职级落差：比庞若鸣原职位低一级的工程师，年薪通常在77.8万美元左右。
* @param n 数组长度