Question

请问如何用C＃编写如下三角形

Answer 1

void Print(int n)
{
for (int i=1; i <= n; i++)
{
for(int j=n;j>i;j--)
Console.Write(" ");
for(int j=0;j<2*i-1;j++)
Console.Write("*");
Console.WriteLine();
}
}

Answer 2

不就是打印奇数个星啊
每行打印2n-1个

追问

怎么打

追答

 static void Main()
        {
            //Application.EnableVisualStyles();
            //Application.SetCompatibleTextRenderingDefault(false);
            //Application.Run(new Form1());
            int n = 20;
            for(int i=1;i<n;i++)
            {
                for(int j=0;j<n-i;j++)
                {
                    Console.Write(" ");
                }
                for(int j=0;j<2*i-1;j++)
                {
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadKey();
        }