【算法基础】面试过程中遇到的一些算法题输出杨辉三角

输出杨辉三角

using System;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            var row = 8;
            var arry = new int[row, row];

            for (int i = 0; i < row; i++)
            {
                for (int j = 0; j <= i; j++)
                {
                    if (j == 0 || i == j)
                    {
                        arry[i, j] = 1;
                    }
                    else
                    {
                        arry[i, j] = arry[i - 1, j - 1] + arry[i - 1, j];
                    }
                }
            }

            for (int i = 0; i < row; i++)
            {
                for (int j = 0; j <= i; j++)
                {
                    Console.Write(arry[i, j].ToString().PadLeft(4, ' '));
                }
                Console.WriteLine();
            }
        }
    }
}

View Code

效果

 

转载于:https://www.cnblogs.com/jhli/p/10649307.html