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');
}