不懂?出了什么问题?坐等求教.
Exception in thread "main" java.util.NoSuchElementExceptionat java.util.Scanner.throwFor(Scanner.java:907)
at java.util.Scanner.next(Scanner.java:1530)
at java.util.Scanner.nextInt(Scanner.java:2160)
at java.util.Scanner.nextInt(Scanner.java:2119)

我是一只不愿早起的菜鸟,我怕被虫吃……唯愿有一天化小虾一条!