CurrConvertor

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SimpleCalcs
{
    class Program
    {
        static void Main(string[] args)
        {
            var input = double.Parse(Console.ReadLine());
            string CurrInput = Console.ReadLine();
            string CurrOutput = Console.ReadLine();
            if (CurrInput == "USD")
            {
                input = input * 1.79549;
            }
            else if (CurrInput == "EUR")
            {
                input = input * 1.95583;
            }
            else if (CurrInput == "GBP")
            {
                input = input * 2.53405;
            }
            else if (CurrInput == "BGN")
            {
                input = input * 1.0;
            }
            if (CurrOutput == "BGN")
            {
                input = input / 1.0;
            }
            else if (CurrOutput == "USD")
            {
                input = input / 1.79549;
            }
            else if (CurrOutput == "EUR")
            {
                input = input / 1.95583;
            }
            else if (CurrOutput == "GBP")
            {
                input = input / 2.53405;
            }
            Console.WriteLine(Math.Round(input,2) + " " + CurrOutput);
        }
    }
}