Build a Triangle using Java

import java.util.Scanner;
class Triangle
{
   public static void main(String args[])
   {
      int n, c, d;
      Scanner in = new Scanner(System.in);
      System.out.println("Enter the number of rows of triangle you want");
      n = in.nextInt();
      System.out.println("Here is your triangle :-");
      for ( c = 1 ; c <= n ; c++ )
      {
         for ( d = 1 ; d <= c ; d++ )
         {
            System.out.print("*"+" ");
         }
         System.out.println();
      }
   }
}