Poj Solution 3299

http://poj.org/problem?id=3299

import java.util.Scanner;   
  
public class Main {   
  
    public static void main(String[] args) {   
        Scanner scan = new Scanner(System.in);   
        while (scan.hasNext()) {   
            double temperature = 0, dewpoint = 0, humidex = 0;   
            String[] ss = scan.nextLine().split(" ");   
            String sa = ss[0];   
            if (sa.equals("E")) {   
                break;   
            }   
            double a = Double.parseDouble(ss[1]);   
            String sb = ss[2];   
            double b = Double.parseDouble(ss[3]);   
            if (sa.equals("T") && sb.equals("D")) {   
                temperature = a;   
                dewpoint = b;   
                double e = 6.11 * Math.pow(2.718281828, 5417.7530 * ((1 / 273.16) - (1 / (dewpoint + 273.16))));   
                double h = (0.5555) * (e - 10.0);   
                humidex = temperature + h;   
            }   
            if (sa.equals("D") && sb.equals("T")) {   
                temperature = b;   
                dewpoint = a;   
                double e = 6.11 * Math.pow(2.718281828, 5417.7530 * ((1 / 273.16) - (1 / (dewpoint + 273.16))));   
                double h = (0.5555) * (e - 10.0);   
                humidex = temperature + h;   
            }   
            if (sa.equals("D") && sb.equals("H")) {   
                dewpoint = a;   
                humidex = b;   
                double e = 6.11 * Math.pow(2.718281828, 5417.7530 * ((1 / 273.16) - (1 / (dewpoint + 273.16))));   
                double h = (0.5555) * (e - 10.0);   
                temperature = humidex - h;   
            }   
            if (sa.equals("H") && sb.equals("D")) {   
                dewpoint = b;   
                humidex = a;   
                double e = 6.11 * Math.pow(2.718281828, 5417.7530 * ((1 / 273.16) - (1 / (dewpoint + 273.16))));   
                double h = (0.5555) * (e - 10.0);   
                temperature = humidex - h;   
            }   
            if (sa.equals("T") && sb.equals("H")) {   
                temperature = a;   
                humidex = b;   
                double h = humidex - temperature;   
                double e = h / 0.5555 + 10.0;   
                dewpoint = 1 / ((1 / 273.16) - Math.log(e / 6.11) / 5417.7530) - 273.16;   
            }   
            if (sa.equals("H") && sb.equals("T")) {   
                temperature = b;   
                humidex = a;   
                double h = humidex - temperature;   
                double e = h / 0.5555 + 10.0;   
                dewpoint = 1 / ((1 / 273.16) - Math.log(e / 6.11) / 5417.7530) - 273.16;   
            }   
            System.out.print("T ");   
            System.out.printf("%.1f", temperature);   
            System.out.print(" D ");   
            System.out.printf("%.1f", dewpoint);   
            System.out.print(" H ");   
            System.out.printf("%.1f", humidex);   
            System.out.println();   
        }   
    }   
}