using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter a number ");

        String input = Console.ReadLine();

        int ParsedValue;

        bool Success = int.TryParse(input, out ParsedValue);

        if(Success)

        {

            int num = Convert.ToInt32(input);

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

            {

                Console.WriteLine($"{num} x {i} = {i*num}");

            }

        }

        else

            Console.WriteLine("Wrong input. Enter a integer");

    }

}