// Java Currency Converter (Hardcoded Rate)
    import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class Cuco {
    private Map rates;

    public Cuco() {

        rates = new HashMap<>();
        rates.put("EUR", 1.0);
        rates.put("USD", 1.08);
        rates.put("GBP", 0.86);
        rates.put("JPY", 140.23);
        rates.put("INR", 89.50);

    }

    public void convert(String fromCurrency, String toCurrency, double amount) {
        fromCurrency = fromCurrency.toUpperCase();
        toCurrency = toCurrency.toUpperCase();

        if (!rates.containsKey(fromCurrency) || !rates.containsKey(toCurrency)) {
            System.out.println("Unsupported currency code.");
            return;
        }

        double amountInEur;
        if (!fromCurrency.equals("EUR")) {
            amountInEur = amount / rates.get(fromCurrency);
        } else {
            amountInEur = amount;
        }

        double convertedAmount = Math.round(amountInEur * rates.get(toCurrency) * 100.0) / 100.0;
        System.out.printf("%.2f %s = %.2f %s%n", amount, fromCurrency, convertedAmount, toCurrency);
    }

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

        System.out.print("From Currency (e.g., USD): ");
        String fromCurrency = scanner.nextLine();

        System.out.print("To Currency (e.g., GBP): ");
        String toCurrency = scanner.nextLine();

        System.out.print("Amount: ");
        double amount = scanner.nextDouble();

        c.convert(fromCurrency, toCurrency, amount);
        scanner.close();
    }
}

  

# Python Currency Converter (Hardcoded Rate)
    import requests  # type: ignore
class Cuco:
    def __init__(self):
        self.rates = {
            "EUR": 1.0,
            "USD": 1.08,
            "GBP": 0.86,
            "JPY": 140.23,
            "INR": 89.50,
            # add more currencies as you want
        }

    def convert(self, from_currency, to_currency, amount):
        if from_currency not in self.rates or to_currency not in self.rates:
            print("Unsupported currency code.")
            return
        amount_in_eur = amount / self.rates[from_currency] if from_currency != "EUR" else amount

        converted_amount = round(amount_in_eur * self.rates[to_currency], 2)
        print(f"{amount} {from_currency} = {converted_amount} {to_currency}")

if __name__ == "__main__":
    c = Cuco()
    from_country = input("From Currency (e.g., USD): ").upper()
    to_country = input("To Currency (e.g., GBP): ").upper()
    amount = int(input("Amount: "))
    c.convert(from_country, to_country, amount)

  

// JavaScript Currency Converter (Hardcoded Rate)
    const currencyList = ["USD", "EUR", "INR", "JPY", "GBP"];

const manualRates = {
  EUR: 1.0,
  USD: 1.08,
  GBP: 0.86,
  JPY: 140.23,
  INR: 89.50
};

function populateCurrencySelectors() {
  const from = document.getElementById("fromCurrency");
  const to = document.getElementById("toCurrency");
  currencyList.forEach(code => {
    const opt1 = new Option(code, code);
    const opt2 = new Option(code, code);
    from.add(opt1);
    to.add(opt2);
  });
  from.value = "USD";
  to.value = "INR";
}

function convertCurrency() {
  const amount = parseFloat(document.getElementById("amount").value);
  const from = document.getElementById("fromCurrency").value;
  const to = document.getElementById("toCurrency").value;
  const resultBox = document.getElementById("resultBox");

  if (!amount || amount <= 0) {
    resultBox.textContent = "⚠️ Please enter a valid amount.";
    return;
  }

  if (!manualRates[from] || !manualRates[to]) {
    resultBox.textContent = "❌ Unsupported currency.";
    return;
  }

  // Convert from source to EUR, then EUR to target
  const amountInEur = from === "EUR" ? amount : amount / manualRates[from];
  const converted = to === "EUR" ? amountInEur : amountInEur * manualRates[to];

  resultBox.textContent = `${amount} ${from} = ${converted.toFixed(2)} ${to}`;
}

function toggleCode() {
  const section = document.getElementById("codeSection");
  section.style.display = section.style.display === "none" ? "block" : "none";
}

function showCode(lang) {
  document.querySelectorAll("pre").forEach(pre => pre.style.display = "none");
  document.getElementById(lang).style.display = "block";
}

populateCurrencySelectors();