算法训练 图形显示

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        for(int i=n;i>=1;i--){
            for(int j=1;j<=i;j++){
                System.out.print("* ");
            }
            System.out.println();
        }

    }

}