using System;
public class Program
{
public static void Main()
Console.Write("Velikost: ");
int velikost;
try
velikost = int.Parse(Console.ReadLine());
}
catch
return;
for (int i = 1; i <= velikost; i++)
string radek = new string(' ', velikost - i) + new string('*', (i * 2) - 1);
Console.WriteLine(radek);