靠右的直角星星，可以置地报告一行数

package 课堂练习九一八;import java.util.Scanner;public class 数字三角形靠右 {public static void main(String[] args) {// TODO Auto-generated method stub
Scanner sc=new Scanner(System.in);
System.out.println("输入要打印的行数:");
int num=sc.nextInt();for(int i=1; i<=num; i++){for(int j=num-i; j>0; j--){System.out.print(" ");}for(int z=0; z<i; z++){System.out.print("*");}System.out.println();}}}