Currency

package my.company;


import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);

        double BGN=1;
        double USD=1.79549;
        double EUR=1.95583;
        double GBP=2.53405;
        double c =0;
        double a=0;
        double b = 0;
        double value =Double.parseDouble(console.nextLine());
        String valuta1 = console.nextLine();
        String valuta2 =console.nextLine();

        if (valuta1.equals("BGN")) {
            a = BGN;
        }
        if (valuta1.equals("USD")){
            a = USD;
        }
        if (valuta1.equals("EUR")){
            a = EUR;
        }
        if (valuta1.equals("GBP")){
            a = GBP;
        }
        if (valuta2.equals("BGN")){
            b = BGN;}
        if (valuta2.equals("USD")){
            b = USD;
        }
        if (valuta2.equals("EUR")) {
            b = EUR;
        }
        if (valuta2.equals("GBP")){
            b = GBP;

        }


        if (valuta1.equals("EUR")|| valuta1.equals("USD") || valuta1.equals("GBP") ){

            c=value*a/b;
        }
        if (valuta1.equals("BGN") ) {
            c=value/b;
        }

        System.out.printf("%.2f %s", c, valuta2);


    }}