编程实践5-8

编程实践5-8

课程元素类型 任务

杨辉三角

 

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

namespace sj_5_8
{
    class Program
    {
        static void Main(string[] args)
        {
            int[,] iA = new int[10, 10];



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

            for (int i = 2; i < iA.GetLength(0); i++)
            {
                for (int j = 1; j <= i; j++)
                {
                    iA[i, j] = iA[i - 1, j - 1] + iA[i - 1, j];
                    
                }
            }

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


                }
                Console.WriteLine();
            }

            


            Console.ReadKey(true);
        }
    }
}