using System;

public class Program

{

    public static void Main()

    {

        /*for (int i = 1; i <= 3; i++)

        {

            for (int j = 1; j <= 4; j++)

            {

                for (int k = 0; k <= 3; k++)

                {

                    Console.WriteLine(i + " " + j + " "+k);

                }

            }

        }*/

        for (int i = 0; i < 10; i++)

        {

            for (int j = 0; j < i; j++)

            {

                Console.Write("*");

            }

            Console.WriteLine();

        }

    }

}