#include <stdio.h>

/* Count the number of vowels, and
   the number of consonants in a file. */

int main()
{
   FILE  *inputFile ;
   int   consonantCount, vowelCount ;
   char  ch ;

   inputFile = fopen("yourFile.txt", "r") ;

   consonantCount = 0 ;
   vowelCount = 0 ;

   /*  For each character in the file in turn, test if it is
       a consonant or vowel, and if so, adjust total accordingly. */

   while ( fscanf(inputFile, "%c", &ch) != EOF )
   {
      if  (ch == 'a' || ch == 'A' ||
           ch == 'e' || ch == 'E' ||
           ch == 'i' || ch == 'I' ||
           ch == 'o' || ch == 'O' ||
           ch == 'u' || ch == 'U')    
      {
         /* Vowel. */
         vowelCount++ ;
      }
      else if ( (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') )
      {
         /* Consonant, since vowels already dealt with. */
         consonantCount++ ;
      }
   }

   printf("\nFile has  %d  consonants and  %d  vowels.\n",
          consonantCount, vowelCount) ;

   fclose(inputFile) ;

   return 0;
}