21
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication12
{
class Program
{
static void Main(string[] args)
{
for (int x = 0 ; x <=12; x++)
{
for (int y = -4; y <= -x; y++)
Console.Write("*");
Console.Write("\n");
}
}
}
}
++i爱林培燕