import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); String input = null; String output = null; int end=0; String tmp=null; while (in.hasNext()) { input=in.nextLine(); //end = in.nextInt(); //此处不能使用nextInt方法,迭代器后移一位会导致下次运行时出现类型转换...