[별찍기2]

 Scanner sc = new Scanner(System.in);
    
   System.out.print("행 개수 : ");
   int input = sc. nextInt();
   
   
   for(int k=0; k<input; k++) {
   for(int i =input; i>k; i--) {
	   System.out.print("*") ;  
   }   
   
   System.out.println();
   
   }