Currency_Convertor

import java.util.Scanner;

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

    // Conversion rates 
    double usdToInr = 83.0;  //USD = 83 INR
    double usdToEur = 0.92; // USD = 0.92 EUR
    double usdToGbp = 0.77; // USD = 0.77 GBP

    System.out.println("Currency Converter");
    System.out.println("Choose the conversion type:");
    System.out.println("1. USD to INR");
    System.out.println("2. USD to EUR");
    System.out.println("3. USD to GBP");
    System.out.print("Enter your choice (1-3): ");
    int choice = scanner.nextInt();

    if (choice < 1 || choice > 3) {
        System.out.println("Invalid choice. Please restart the program.");
        return;
    }

    System.out.print("Enter the amount in USD: ");
    double usdAmount = scanner.nextDouble();

    double convertedAmount = 0;
    String currency = "";

    switch (choice) {
        case 1:
            convertedAmount = usdAmount * usdToInr;
            currency = "INR";
            break;
        case 2:
            convertedAmount = usdAmount * usdToEur;
            currency = "EUR";
            break;
        case 3:
            convertedAmount = usdAmount * usdToGbp;
            currency = "GBP";
            break;
    }

    System.out.printf("%.2f USD is equal to %.2f %s%n", usdAmount, convertedAmount, currency);
    scanner.close();
}

}