using System;
public class Program
{
public static void Main()
int i = 1; // ส่วนใหญ่ใช้ i แทนการ Loop
int m;
Console.Write("สูตรคูณ ");
m = int.Parse(Console.ReadLine());
while(i<=12){
Console.WriteLine(" {2} * {0} = {1} " ,i,(i*m),m);
i++; // i = i+1
}