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Pattern : Pattern 9

 import java.util.Scanner;


public class Pattern9 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Enter the no. of rows to be printed: ");
        int n= in.nextInt();
        for (int i = 0; i <n; i++) {
            for (int j = 0; j < n; j++) {
                if (i-j<=0) {
                    System.out.print("#");
                }
                else
                {
                    System.out.print(" ");
                }
            }
            System.out.println("");
        }
        for (int i = 1; i < n; i++) {
            for (int j = 0; j < n; j++) {
                if (i+j>=(n-1)) {
                    System.out.print("#");
                }
                else
                {
                    System.out.print(" ");
                }
            }
            System.out.println("");
        }
        in.close();

    }
}



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