杨辉三角

来源：互联网发布：matlab两个矩阵相加编辑：程序博客网时间：2024/06/05 05:51

//软件技术2班
//作者B13
//完成日期2014.11.26

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 杨辉三角
{
    class Program
    {
        static void Main(string[] args)
        {



            Console.ForegroundColor = ConsoleColor.Cyan;

            Console.WriteLine("-------------杨辉三角--------------");
            int[,] yanghuiTriangle = new int[11, 11];

            for (int i = 0; i < yanghuiTriangle.GetLength(0); i++)
            {
                yanghuiTriangle[i, 0] = 1;
                yanghuiTriangle[i,i]=1;

                if(i>1)
                {
                    for (int j = 1; j <i; j++)
                    {
                       yanghuiTriangle[i, j] = yanghuiTriangle[i - 1, j - 1] + yanghuiTriangle[i - 1, j];

                    }
                }
            }

            for (int i = 0; i < yanghuiTriangle.GetLength(0); i++)
            {
                for (int j = 0; j <= i; j++)
                {
                    Console.Write("{0,-4}", yanghuiTriangle[i, j]);
                }
                Console.WriteLine();
            }

            Console.ReadLine();
        }
    }
}

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