Easy Right Sided Java Triangle 1

Write a java pattern programs triangle to print pattern as shown where no of rows are given by user.

      Enter the number of rows:  5  

              *    
           * *    
        * * *   
     * * * *       
  * * * * *  

import java.util.Scanner;
public class RightStarTriangle
{
    public static void main(String args[])
    { 
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the number of rows:");
        int n= sc.nextInt();
        for (int i = 1; i<=n ; i++) {
            for (int j = i; j<=n; j++) {
                System.out.print(" ");
            }
            for (int j = 1; j<=i; j++) {
                System.out.print("* ");
            }
            System.out.println();
        }
    }
}