12. Currency Converter

#include <iostream>
#include <iomanip>
#include <string>
using namespace std;

int main() {

    double money;
    string in_currency;
    string out_currency;
    cin >> money;
    cin >> in_currency >> out_currency;

    string currency = " BGN";


    if (in_currency == "USD")
    {
        money *= 1.79549;
    }
    else if (in_currency == "EUR")
    {
        money *= 1.95583;
    }
    else if (in_currency == "GBP")
    {
        money *= 2.53405;
    }

    if (out_currency == "USD")
    {
        money /= 1.79549;
        currency = " USD";
    }
    else if (out_currency == "EUR")
    {
        money /= 1.95583;
        currency = " EUR";
    }
    else if (out_currency == "GBP")
    {
        money /= 2.53405;
        currency = " GBP";
    }

    cout << fixed << setprecision(2) << money << currency << endl;
    return 0;
}