Sadik Prushi

public class Prove {
    public static void main(String[] args) {
        for (int i = 1; i < 10; i += 2) {
            for (int j = 0; j < 9 - i / 2; j++)
                System.out.print(" ");

            for (int j = 0; j < i; j++)
                System.out.print("*");
                System.out.print("\n");
            }
        for (int i =7; i > 0 ; i -= 2) {
            for (int j = 0; j < 9 - i / 2; j++)
                System.out.print(" ");

            for (int j = 0; j < i; j++)
                System.out.print("*");
                System.out.print("\n");
            }
        }
    }