using System;

public class Program

{

    public static void Main()

    {

      printtriangle(5);

    }

    public static void printtriangle(int count){

        for(int i =1; i<=count ;i++){

            string result = string.Empty;

            result+= new string(' ', count-i);

            result+= new string('*', i*2-1);

            Console.WriteLine(result);

        }

    }

}