import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.text.DecimalFormat;
import java.util.Scanner;
 
public class Currency {
 
    public static void main(String[] args) {
        // TODO Auto-generated method stub
       
        Scanner scanner1 = new Scanner(System.in);
        DecimalFormat sf = new DecimalFormat("#.##");
   
       
       
        double euro_course = 0.0;
        double dollar_course = 0.0;
       
        System.out.print("Euro course: ");
        euro_course = scanner1.nextDouble();
       
        System.out.print("Dollar course: ");
        dollar_course = scanner1.nextDouble();
       
       
        try {
            FileWriter wr = new FileWriter(new File("cash.txt"), true);
           
            for (int i = 100; i <= 200; i += 10)
            {
                System.out.print(i + " лв = " + sf.format(i * euro_course) + " euro = " + sf.format(i * dollar_course) + " USD ");
                System.out.println();
               
                wr.write(i + " лв = " + sf.format(i * euro_course) + " euro = " + sf.format(i * dollar_course) + " USD ");
                wr.write("\r\n");
            }
            wr.close();
           
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
       
    }
 
}