using System;

public class Program

{

​

public static void Main()

{

​

DrawPyramid(12);

​

}

static void DrawPyramid (int n)

{

​

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

{

​

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

{

Console.Write("*");

​

}

​

int limit = 2*i - 1;

for (int k=1; k<=limit; k++)

{

​

Console.Write(" ");

​

}

Console.WriteLine();

​

}

​

}

​

}