九九乘法表

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

namespace ConsoleApplication55
{
    class Program
    {
        static void Main(string[] args)
        {

            for (int i = 1; i <= 9; i++)
            {
                for (int a = 1; a <= i; a++)
                    Console.Write(a + "X" + i + "=" + a * i + " ");
                Console.WriteLine();
            }

            Console.ReadLine();


        }
    }
}