/* Ski Wax Header File */ 

/* Wax Colors */
typedef enum
{ yellow, red, violet, blue, green, white }
waxcolor;

/* Wax Varieties */
typedef enum
{ special, standard, extra }
waxvariety;

/* Logical (boolean) type */
typedef enum
{ false, true }
boolean;

/* function prototypes */

/* Determine if the user's input is valid 
   Return true if the input data is in the proper range, false otherwise.
*/
boolean is_valid_data(int temperature, char snow_condition);

/* Determine the appropriate wax color for a given temperature.
   Precondition: -50 < temperature < 100 
   Input Parameter: temperature (int) in degrees Fahrenheit
   Returns: the wax color that corresponds to temperature
*/
waxcolor find_wax_color(int temperature);


/* Determine the appropriate wax variety for given snow condition.
   Precondition: snow_condition is an element of {'P','C','F'}
   Input Parameter: snow_condition (char) (powder, crusty, firm)
   Returns: the wax variety that corresponds to the snow condition.
*/
waxvariety find_wax_variety(char snow_condition);

/* Print the name for a wax color item.
   Post: the name of the selected_color is printed (E.g., "Red"
   Note: No blanks are printed before or after the name
*/
void print_color(waxcolor selected_color);

/* Print the name for a wax variety item.
   Post: the name of the selected variety is printed (E.g., "Special")
   Note: No blanks are printed before or after the name
*/
void print_variety(waxvariety selected_variety);