import java.util.*;
import java.text.*;

class xy {
public static void main( String[] args) {

double x = 0.0;
int y= 0;
double answer = 0.0;



Scanner scan = new Scanner(System.in);



while (y != 999)
{

System.out.println(" Enter X value: ");
x= scan.nextDouble();

System.out.println(" Enter y value or 999 to quit: ");
y= scan.nextInt();

answer = Work.java( x,  y);

if(y != 999){
System.out.println(x + " to the " + y + " equals " + answer);

}
}
}
}