星星!

class Program
    {
        static void Main(string[] args)
        {
            int i;
            int j;
            for (i = 1; i < 11; i++)
                for (j = 1; j <11; j++)
            {

                if (j < i)
                    Console.Write("*");
                else
                { Console.WriteLine(); break; }
        
                }
            int a;
            int b;
            for (a = 1; a <10; a++)
                for (b = 1; b <10;b++)
                {
                    if (a < 10)
                        if (a < 10 - b)
                        { Console.Write("*"); }
                        else
                        { Console.WriteLine(); break; }

                }
        }

    }