/*--------------------------------------------------------------------*/
/* upper2.c                                                           */
/* Author: Bob Dondero                                                */
/*--------------------------------------------------------------------*/

#include <stdio.h>

int main(void)

/* Read text from stdin.  Convert the first character of each "word"
   to uppercase.  Write the result to stdout.  Return 0. */

{
   int iChar;
   int iState = 0;

   while ((iChar = getchar()) != EOF)
   {
      switch (iState)
      {
         case 0:
            if ((iChar >= 'A') && (iChar <= 'Z'))
            {
               putchar(iChar);
               iState = 1;
            }
            else if ((iChar >= 'a') && (iChar <= 'z'))
            {
               putchar(iChar - 'a' + 'A');
               iState = 1;
            }
            else
            {
               putchar(iChar);
               iState = 0;
            }
            break;
         case 1:
            if (((iChar >= 'A') && (iChar <= 'Z')) ||
                ((iChar >= 'a') && (iChar <= 'z')))
            {
               putchar(iChar);
               iState = 1;
            }
            else
            {
               putchar(iChar);
               iState = 0;
            }
            break;
      }
   }
   return 0;
}