using System;

public class Program

{

    public static void Main()

    {

        int[,] A = new int[2, 9] { { 1, 2, 3, 4, 5, 6, 7, 8, 9 }, { 1, 2, 3, 4, 5, 6, 7, 8, 9 }};

​

            int i,j,k,f;

        Console.WriteLine("請輸入第一個數:");

        i = (int.Parse(Console.ReadLine()));

        k=i-1;

        Console.WriteLine("請輸入第二個數:");

        j = (int.Parse(Console.ReadLine()));

        f=j-1;

                    Console.Write(A[0, k] + "*" + A[1, f] + "=" + A[0, k] * A[1, f] +'\t');

    }

}