//  ConvertTemperature.java  Copyright (c) 2006 Kari Laitinen

//  http://www.naturalprogramming.com

//  2006-02-12   File created.
//  2006-02-12   Last modification.

//  This file is a solution to Exercise 5-7.



import java.util.* ;

class ConvertTemperature
{
   public static void main( String[] not_in_use )
   {
      Scanner keyboard = new Scanner( System.in ) ;

      double  given_temperature ;
      double  temperature_in_degrees_fahrenheit,
              temperature_in_degrees_celsius ;

      System.out.print( "\n This program converts temperatures." 
                  +  "\n Please, give a temperature:  " ) ;

      given_temperature  =  keyboard.nextDouble() ;

      temperature_in_degrees_fahrenheit  =
                  32  +  ( ( given_temperature  *  18 ) / 10 ) ;

      temperature_in_degrees_celsius  =
                  ( ( ( given_temperature  -  32 )  *  10 )  /  18 ) ;

      System.out.print( "\n  "  +  given_temperature  
                  +  " degrees Celsius is "
                  +  temperature_in_degrees_fahrenheit
                  +  " degrees Fahrenheit. \n"  ) ;

      System.out.print( "\n  "  +  given_temperature  
                  +  " degrees Fahrenheit is "
                  +  temperature_in_degrees_celsius
                  +  " degrees Celsius. \n"  ) ;
   }
}