public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        pattern(5);

}
    static void pattern(int n) {
        for (int i = 0; i <= n; i++) {
            for (int j = 0; j <= i; j++) {
                System.out.print("*");
            }
            System.out.println();

        }

    }
}