using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}using System;

public class SingleArrayRead

{

    public static void Main(string[] args)

    {

        int a;

        Console.WriteLine("กรุณาใส่จำนวนที่ต้องการ");

        int.TryParse(Console.ReadLine(),out a);

        int[] array1 = new int[12];

        for (int i = 0; i < 12; i++)

            array1[i] = (i + 1) * a;

        Console.WriteLine("ผลลัพธ์");

        for (int i = 0; i < 12; i++)

            Console.WriteLine(a + "x" + (i+1) + " = " +  array1[i]);

    }

}