praymid.java

// https://www.geeksforgeeks.org/problems/pattern/0

import java.util.Scanner;
public class praymid {

    public void printDiamond(int n) {
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= n - i; j++) {
                System.out.print(" ");
            }
            for (int j = 1; j <= 2 * i - 1; j++) {
                System.out.print("*");
            }
            System.out.println();
        }
        for (int i = n - 1; i >= 1; i--) {
            for (int j = 1; j <= n - i; j++) {
                System.out.print(" ");
            }
            for (int j = 1; j <= 2 * i - 1; j++) {
                System.out.print("*");
            }
            System.out.println();
        }
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        praymid obj = new praymid();
        System.out.println("Enter the Diamond Praymid size: ");
        int n = sc.nextInt();
        obj.printDiamond(n);
        sc.close();
    }
}