백준 2441 별 찍기 4 JAVA

2441번: 별 찍기 - 4

import java.util.Scanner;
 
class Main
{  
    public static void main(String args[])
   {
        Scanner sc = new Scanner(System.in);
        
        int num = sc.nextInt();
        
        for(int i=0; i<num; i++){
            for(int j=0; j<i; j++){
               System.out.printf(" "); 
            }
            for(int p=0; p<num-i; p++){
                System.out.printf("*");
            }
            System.out.println();
        }
        
    }
}