MoneyConverter

import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Scanner;

/**
 * Created by Losh17 on 25.7.2017 г..
 */
public class MoneyConverter {
    public static void main(String[] args) {
        Locale.setDefault(new Locale("us", "Us"));
        Scanner console = new Scanner(System.in);
        NumberFormat nf = new DecimalFormat("#.##");
        Map<String, Double> map1map = new HashMap<String, Double>();
        map1map.put("BGN", 1d);
        map1map.put("USD", 1.79549d);
        map1map.put("EUR", 1.95583d);
        map1map.put("GBP", 2.53405d);

        Double moneyAmount = Double.parseDouble(console.nextLine());
        String firstType = console.nextLine();
        String secondType = console.nextLine();

        Double value1 = map1map.get(firstType);
        Double value2 = map1map.get(secondType);
        System.out.println(nf.format((value1 / value2) * moneyAmount) + " " + secondType);


    }
}