public class TempConversions {
   public static void main( String[] args )
   {
    int i;
    System.out.println( "Fahrenheit equivalents of Celcius temperatures:\n" );
    System.out.println( "Celcius\t\tFahrenheit\n" );

    for ( i = 0; i <= 100; i+=10 )
       System.out.println( i + "\t\t" + fahrenheit( i )  );
    System.out.println( "\nCelcius equivalents of Fahrenheit temperatures:\n" );
    System.out.println( "Fahrenheit\tCelcius\n" );

    for ( i = 32; i <= 212; i+=10 )
       System.out.println( i + "\t\t" + celcius( i ) );

    System.exit(0);
}
public static int fahrenheit( int x){
    int y = (int) (9.0/5.0*x+32);
    return y;
} // end of fahrenheit

public static int celcius(int y){
    int x = (int) (5.0/9.0*(y-32)) ;
    return x;
    }
} // end of TempConversions class