请大家帮忙看看:未考虑N>400,但正常用例的结果是正确的,为什么最后println(1)都有通过率,println(num)却是0? import java.sql.Date; import java.text.SimpleDateFormat; import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner in = new Scanner(System.in); int years = in.nextInt(); int weeks = i...