using System;

using System.Collections.Generic;                   

public class Program

{

    public static void Main(string[] args)

    {

         int n;

            Console.WriteLine("enter a number: ");

            n=Convert.ToInt32(Console.ReadLine());

            for(int i=1;i<=10;i++)

            {

               for(int j=1;j<=n;j++)

               {

                   int r=i*j;

                  Console.Write(j+" * "+i+" = "+r+"      ");

               }

                Console.WriteLine();

            }

    }

}