打印三角形

namespace ConsoleApplication15
{
class Program
{
static void Main(string[] args)
{
Console.Write("请输入");
int z = int.Parse(Console.ReadLine());
for (int i = 1; i <=z; i++)
{
for (int t = 1; t <=i; t++)
{
Console.Write("★");
}
Console.Write(" ");
}







Console.ReadLine();




}
}