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

int found_nextw (void);

int
main ()
{
  int word_cnt = 0;

  while (found_nextw () == 1)
    ++word_cnt;
  printf ("numero di parole = %d\n\n", word_cnt);

}


int
found_nextw (void)
{
  int c;

  while (isspace (c = getchar ()))
    ;
  if (c != EOF)
    {
      while ((c = getchar ()) != EOF && !isspace (c))
	;
      return 1;
    }
  return 0;
}