import java.io.File;

import java.io.FileNotFoundException;
import java.util.Scanner;
public class WindChill {

    public static void main(String[] args) {
    	Scanner input = null;
        try {
            input = new Scanner(new File("WindChillData.txt"));
        } catch (FileNotFoundException e) {
            System.err.println("ERROR - File not found");
            System.exit(1);
        }        
        
        while (input.hasNextLine()) {
            String text = input.nextLine();
            calc(text);
        }
        } 
    
         
  public static void calc(String text){
        	Scanner calcLine= new Scanner (text);
        
        	
        	   double tempF; 
        	   double velocityMPH;
               double chillTemp; 
               
               tempF = calcLine.nextDouble();
               while ( tempF != -9999 )
               {
                   
                   velocityMPH = calcLine.nextDouble();
                   chillTemp = 35.74 + 0.6215*tempF - 35.75*Math.pow(velocityMPH, 0.16) + 0.4275*tempF*Math.pow(velocityMPH, 0.16);
                   System.out.printf("The wind chill for temp (degrees F) =  %6.1f", tempF);
                   System.out.printf(" and wind velocity (MPH) =  %6.1f", velocityMPH);
                   System.out.printf(" is %6.1f", chillTemp);
                   System.out.println(" Degrees Fahrenheit");
                   
                  // tempF = calcLine.nextDouble();
               }
           }
       }