using System;

public class Program

{

    public static void Main()

    {

        byte ca;

        int pu;

        int tot;

        tot = 0;

        Console.Write("cantidad de articulos ");

        ca = Convert.ToByte(Console.ReadLine());

        pu = Convert.ToByte(Console.ReadLine());

        tot = ca*pu;

        Console.WriteLine("total a pagar $" + tot);

    }

}