/* Exercise 5.24 Solution */
#include <stdio.h>

float 
celcius (float fTemp);

float 
fahrenheit (float cTemp);

void
main ()
{
  int i;

  printf ("Fahrenheit equivalents of Celcius temperatures:\n");
  printf ("Celcius\t\tFahrenheit\n");

  for (i = 0; i <= 100; i++)
    printf ("%d\t\t%d\n", i, fahrenheit (i));

  printf ("\nCelcius equivalents of Fahrenheit temperatures:\n");
  printf ("Fahrenheit\tCelcius\n");

  for (i = 32; i <= 212; i++)
    printf ("%d\t\t%d\n", i, celcius (i));
}

float 
celcius (float fTemp)
{
  return 5.0 / 9.0 * (fTemp - 32);
}

float 
fahrenheit (float cTemp)
{
  return 9.0 / 5.0 * (cTemp + 32);
}