using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("The Pattern Like:");

        Console.Write("\n");

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

      {

           int b=1;

      while(b<=a)

        {

            Console.Write("*");

            b++;

         }

          Console.Write("\n"); 

      }

        Console.Write("\n");

    }

}