摘要：
package yanghui;import java.util.Scanner;public class Yanhui { public static void main(String[] args) { Scanner ab=new Scanner(System.in); System.out. 阅读全文
摘要：
import java.util.Scanner;public class N{public static void main(String[] args){ int i,num=1; Scanner ab = new Scanner(System.in); System.out.println(" 阅读全文