/* floridavote.c */
/* (c) 2004 Philip Willoughby <floridavote@willerz.org> */

#include <stdio.h>
#include <ctype.h>

/* '@' is before 'A' in the ascii character set.  These macros help us
* treat vote letters as 1-26 instead of 65-90, which makes debugging
* easier */

#define BUSH ('B' - '@')
#define KERRY ('K' - '@')
#define NADER ('N' - '@')

/* To add a new candidate, give them a macro appropriate to their letter
* in the form used above, and add them to the switch statement below */

int
main (int argc, char **argv)
{
 int l;
 /* I prefer to use one counter per candidate rather than a larger
  * array, as it is more space-efficient */
 unsigned long BushVotes = 0;
 unsigned long KerryVotes = 0;
 unsigned long NaderVotes = 0;
 unsigned long OtherVotes = 0;
 while ((l = getchar()) != EOF)
   {
   if (isspace(l)) continue; /* Invalid form, go to next */
   l -= '@'; /* Normalise the vote character to 1-26 */
   switch (l)
     {
     case NADER:
       NaderVotes += 1; /* it's a vote for Mr Nader */
       continue; /* Go to the next vote */
     case KERRY:
       KerryVotes += 1; /* it's a vote for Mr Kerry */
       continue; /* Go to the next vote */
     case BUSH:
       BushVotes += l; /* it's a vote for Mr Bush */
       continue; /* Go to the next vote */
     }
   OtherVotes += 1; /* it's a vote for a no-hoper */
 }
 /* print the votes out */
 printf("Kerry %lu\n",KerryVotes);
 printf("Bush %lu\n",BushVotes);
 printf("Nader %lu\n",NaderVotes);
 printf("Other %lu\n",OtherVotes);
 return 0;
}