import java.lang.Math;
import java.util.Scanner;
import java.text.NumberFormat;
import java.io.*;
import javax.swing.JOptionPane;

public class currencyConverterPAU
   {

      public static void main(String[] args)
         {

         String currency1;
         String currency2;
         double amount;

         Scanner input=new Scanner(System.in);

         // displaying options for outcome\\

         System.out.println(" Welcome to Clinton's Currency Converter ");

        int ValidCurrency = 0;
        while(ValidCurrency == 0)
               {
            System.out.println(" What currency are you converting from (proper grammar please) ");
         currency1=input.nextLine();
 System.out.println(currency1);
  if (!currency1.contains("U.S Dollar") && !currency1.contains("Canadian Dollar") && !currency1.contains("Euro")  && !currency1.contains("Pound") && !currency1.contains("Yen")  && !currency1.contains("Franc") && !currency1.contains("Rupee"))
               {
                  System.out.println(" Invalid / Not added yet!");
                  System.out.println(" Try another currency: ");
                  currency1=input.nextLine();

               }
            else{
            System.out.println(" gucci ");
            ValidCurrency = 1;
              }
               }



         }
  }