using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("=============================================");

        Console.WriteLine("     PROGAMED    BY      NAJWA               ");

        Console.WriteLine("=============================================");

        Console.WriteLine();

        Console.Write("Masukkan tinggi segitiga: ");

        int tinggi = Convert.ToInt32(Console.ReadLine());

        for (int i = 1; i <= tinggi; i++)

        {

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

            {

                Console.Write("*");

            }

            Console.WriteLine();

        }

    }

}