#代碼
string m = Console.ReadLine();
?int n = Convert.ToInt32(m);
?for (int i = 1; i <= n; i++)
?{
?foreach (var c in Enumerable.Repeat(" ", n - i))
{
?Console.Write(c);
}
foreach (var s in Enumerable.Repeat("* ", i))
{
?Console.Write(s);
}
Console.WriteLine();
?}
?Console.WriteLine("");
Console.ReadKey();
