/*print triangle like this * * * * * * * * * * */ public class TriangleN{ public static void main(String[] args){ int row=6; for (int i = 0; i < row; i++) { for (int j = row; j > i; j--) { System.out.print(" "); } for (int k = 0; k <= i; k++) { System.out.print(" *"); } System.out.print("\n"); } } }