DSA/pattern8.java at main · AbhayGarg123/DSA · GitHub

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// print pattern 8
// * * * *   * * * *
// * * *       * * *
// * *           * *
// *               *
// *               *
// * *           * *
// * * *       * * *
// * * * *   * * * *
import java.util.Scanner;
public class pattern8 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();

          for (int i = 0; i < rows; i++) {

           for (int k = 0; k <rows-i; k++) {
                System.out.print("* ");
            }

            for (int k = 0; k < 2*i+1; k++) {
                System.out.print("  ");
            }
            for (int k = 0; k <rows-i; k++) {
                System.out.print("* ");
            }
            System.out.println();
        }
        for (int i = 0; i < rows; i++) {

             for (int k = 0; k <i+1; k++) {
                System.out.print("* ");
            }
            for (int j = 0; j <2*rows-2*i-1; j++) {
                System.out.print("  ");
            }
            for (int k = 0; k <i+1; k++) {
                System.out.print("* ");
            }
            System.out.println();
        }

        sc.close();
    }
}