摘要:
In mathematics, a rational number is any number that can be expressed in the form of a fraction p/q , where p & q are two integers, and the denominato... 阅读全文
摘要:
经常在各种平台的online test里面不熟悉STDIN, STOUT,下面举个例子: Input Format There are three lines of input: The first line contains an integer. The second line contains 阅读全文