Tilbage til slide -- Tastaturgenvej: 'u'                      two-enums.c - Et program med enum days og enum colors.Lektion 5 - slide 9 : 24
Program 1

#include <stdio.h>
#include <stdlib.h>

enum days {sunday, monday, tuesday, wednesday, thursday, 
           friday, saturday};

enum colors {red, green, blue, yellow};

int day_function (enum days some_day){
  /* some day calculation */
  return 2;
}

int color_function (enum colors some_color){
  /* some color calculation */
  return 1;
}

int main(void){

  enum days d = sunday;
  enum colors c = yellow;

  day_function(c);
  color_function(d);
}