구구단(2~9단)

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

namespace Study01
{
    class Program
    {
        static void Main(string[] args)
        {
            
            
            for(int i = 0; i<8; i++)
            {
                int dan = i + 1;
                if (dan > 1)
                {
                    for (int j = 0; j < 9; j++)
                    {
                        int num = j + 1;
                        Console.WriteLine("{0}X{1} = {2}", dan, num, dan * num);
                    }
                }
            }
            

            
        }
    }
}