using System;

public class Program

{

    public static void Main()

    {

         double usDollar;

            double phippinePeso;

            string usDollarInput;

​

            Console.WriteLine("Money Conversion.");

            Console.Write("Enter money in US dollar: ");

            usDollarInput = Console.ReadLine();

​

            if (Double.TryParse(usDollarInput, out usDollar) == true)

            {

                if (usDollar <= 0)

                {

                    Console.WriteLine("Amount that is less than or equal to zero is not allowed.");

                }

                else

                {

                    phippinePeso = usDollar * 48.58;

                    Console.WriteLine("The equivalent amount in Philippine Peso is {0:#,0.00}", phippinePeso);

                }

            }

            else

            {

                Console.WriteLine("Invalid input. Please input a valid amount.");

            }

    }

}