打印九九乘法表

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication1{    class Program    {        static void Main(string[] args)        {            int i, j;            for (i = 1; i <= 9; i++) {                for (j = 1; j <= i; j++) {                    Console.Write(i+"*"+j+"="+i*j+"  ");                }                Console.WriteLine();            }            Console.ReadKey();        }    }}