摘要：import static java.lang.System.out;import java.util.Scanner;public class GYB { public static void main(String[] args) { Scanner input=new Scanner(Syst 阅读全文

摘要：public class 杨辉三角｛ public static void main(String[] args)｛YH a = new YH();Scanner s = new Scanner(System.in); System.out.println("请输入杨辉三角行数："); String 阅读全文